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Category: Scuba Tech Philippines News


technical diver

The Technical Diver We do precision guess work, based on unreliable data, provided by those of questionable knowledge…         Learn technical diving with Andy Davis Originally posted 2015-07-26 17:47:19. Republished by Blog Post Promoter

12 Steps for Technical Diving Instructors

12 Steps for Technical Diving Instructors     Get your technical diving training with Andy Davis…   Originally posted 2015-07-26 17:08:54. Republished by Blog Post Promoter

technical diving philippine asia

Originally posted 2015-09-01 03:34:54. Republished by Blog Post Promoter

Technical Diving Meme scuba

Originally posted 2016-02-12 16:42:21. Republished by Blog Post Promoter

technical diving mindset

A Technical Diving Mindset Seek quality training Get the right gear Practice, practice, practice  Dive progressively  Account for skill fade  Strive for perfection  Don’t compromise  Pay your dues!     Get your technical diving training with Andy Davis: Originally posted 2015-07-26 17:28:26. Republished by Blog Post Promoter

padi-idc-jamie-cox-subic-bay-philippines

PADI Instructor Development Course Feb – March 2018 Subic Bay, Philippines The PADI Instructor Development Course (IDC) is your first step towards teaching others your passion for diving! Held here in Subic Bay at Arizona Diving Resort, highly awarded Course Director Jamie Cox (#638315) will give you industry-leading instructor training that’ll change your life! If […]

Unboxing Review: Deep6 Sidemount Regulators and Eddy Tech Fins I received shipment of my new Deep6 sidemount regulator package and Eddy tech fins just in time for Christmas.   This is my initial ‘unboxing’ review.  A full diver review will follow shortly, once I’ve completed a meaningful number of recreational and technical dives with the equipment. […]

seven deadly sins of technical diving

The 7 Deadly Sins of Technical Diving       Get your technical diving training with Andy Davis Originally posted 2015-07-26 17:32:50. Republished by Blog Post Promoter

Apeks MTR-X Sidemount Regulators  

Apeks MTR-X Sidemount Regulators by Andy Davis Apeks as just released a new sidemount regulator set built around their tech-orientated MTR-X regs. The MTR-X is Apeks’ latest regulator design that is designed and optimized for very cold water reliability.  The 1st stages are turret designed with 5th/end-port; making them optimal for most sidemount hose configurations  […]

xdeep nx project wing review andy davis

 Review: XDeep NX Project Wing  by Andy Davis  Shortly before Christmas 2016, I received the new XDeep NX Project technical wing for testing and review.  Over the following months, I subjected the wing to a range of demanding technical and advanced wreck penetration diving here in the Philippines.  This is my review of the XDeep […]

helium he2 sidemount

Helium-Dive He2 Sidemount   The He2 sidemount is manufactured by the Russian company Helium-Dive.  At first glance, it looks a lot like the Apeks sidemount. It has a weight pocket system on the inside of the wing, capable of holding up to 12kg of lead.  The hardware is all titanium – reducing the overall weight […]

Nomad LS sidemount

DiveRite Nomad LS The latest (September 2016) release from DiveRite.  The Nomad LS incorporates a more streamlined design that also helps keep most of the buoyancy over the hips for better trim.  It comes with a deluxe-type harness, but this is removable if the diver wanted to fit a more minimalist simple webbing harness.  The […]

apeks wsx-45 sidemount

Pre-Release Peak – The Apeks WSX-45 The Apeks WSX-45 is expected to be released in late 2016.  The harness system will be identical to the WX-25, but the larger wing features 45 lbs/20kg of buoyancy – making it more suitable for mixed-gas technical diving.  Like the WSX-25 it has reversible left/right LPI and OPV on […]

deep 6 gear sidemount regulator package

Deep 6 Gear Sidemount Regulator Package  by Andy Davis. Deep 6 Gear is rapidly making a name for itself for their very economically priced advanced-diving equipment.  After releasing a good set of sidemount fins earlier this year, they have now released a sidemount regulator package. Price at only $880, the Deep 6 sidemount regulator package […]

nitrogen-narcosis-critical-flicker-frequency-fusion-study

Does Nitrogen Narcosis Impairment Persist? by Andy Davis. A new study on nitrogen narcosis challenges the long held presumption that nitrogen narcosis impairment dissipates immediately on ascent from depth.  A scientific study, ‘Persistence of Critical Flicker Fusion Frequency Impairment; Evidence of Prolonged Nitrogen Narcosis,’ first published in 2012 in the European Journal of Applied Physiology, by Costantino […]

Apeks Sidemount Regulators

A List of Sidemount Regulator Sets by Andy Davis A greater number of scuba equipment manufacturers are now offering dedicated sidemount regulator sets.  Here is my guide to some of the best sidemount regulators sets available. For the average novice sidemount diver, there are some distinct advantages to buying a complete set-up rather than attempting […]

tecline avenger maya sidemount 16

Review:  The Tecline Avenger and Side 16 Polish technical diving equipment manufacturer Tecline recently released several new versions of it’s sidemount BCD.  The basic 16kg bladder BCD is now available with a hogarthian or comfort/adjustable harness, in cordura 2000 material or an upgraded kevlar reinforced version.  There is also a special edition ‘Maya’ variant with […]

human factors in diving course

A Review of the Human Factors in Diving Course by Andy Davis   I was recently given the opportunity to undertake the online Human Factors in Diving course.   The online version of this course is self-contained, but also acts as a primer to the full course which is delivered in a classroom.  Here’s my […]

sump uk sidemount camo wing

SUMP UK Sidemount BCD   In addition to his excellent range of  custom Sidemount Hardware, Andrew Goring at SUMP UK produces several variants of sidemount harness and even a sidemount wing.    With Andrew’s consultation, you can easily build yourself a totally custom sidemount rig – to perfectly fit your specifications and unique needs…. Andrew Goring […]

Deco Sidemount 3

The Deco Sidemount System   New to the market is this very economical, fully modular and minimalist sidemount system from Deco Dive Equipment in the USA. The 22lb/10kg bladder is essentially a robust copy of an 10 liter MSR bladder; as traditionally used in many DIY sidemount rigs, but pre-loaded with an LPI and OPV/Dump. […]

technical diving computer perdix

The Best Technical Diving Computers 2017 by Andy Davis Here’s my list of the best open circuit technical diving computers on the market in 2016.  I am only including ‘true’ technical diving computers; because there are some awful impostors on the market nowadays.  Simply boasting multiple gasses and/or trimix capability does NOT make a computer […]

poseidon sidemount

New Release – Poseidon Sidemount BCD  Diving manufacturer Poseidon have joined the sidemount market with the release of their new BCD.  The rig is based on the American/Cold-Water school of design (see The Two Schools Of Sidemount Diving Heritage).  As is common with sidemount BCDs of this design, the use of a butt-plate and lack […]

Scuba World Depth Records – Science versus the Human Factor – Perspective on the future of scuba world depth records; the issue of human versus scientific & technological limitations on extreme diving depth.  by Andy Davis The way I see it, there are two ‘types’ of serious world records; those primarily dependent on human factors […]

wael omar depth record attempt

 Another Scuba Depth Record Attempt in 2016.  One More Case of Plummet And Pray? It was announced today that Egyptian diver, Wael Omar, is preparing for a new World Record attempt for the deepest dive using scuba equipment.  His announced target depth is 400m.   Here is the initial press release: Egyptian diver Wael Omar prepares […]

technical diving subic bay philippines tecrec courses

 PADI Courses and TecRec Technical Diving Training – Subic Bay, Philippines I offer the widest range of PADI and TecRec courses in Subic Bay, Philippines. I am an independent, full-time professional instructor  with 25 years diving experience across the globe.  In addition to offering cutting-edge, elite-level courses in sidemount, wreck and technical diving; I also […]

sump uk sliding d-ring sidemount 1

SUMP UK – New Design Sidemount Sliding D-Ring Andrew Goring, at SUMP UK, has released an improved design custom Sliding D-Ring for sidemount divers.  It looks like one of the best available on the market…. and should be a big hit with sidemount divers looking to configure that ‘perfect rig’.   You can contact Andrew […]

Soprasub tek sidemount 2

SoprasSub Tek Sidemount SoprasSub have released a new version of their sidemount rig at the Boat Show in Dussledorf.  The new ‘Tek’ version of their rig is manufactured from kevlar material and features a one-piece, modular harness system. These photos, released on their Facebook page, show fixed D-rings at the rear hips and bungee mounting […]

Technical Wreck – Passing Tight Restrictions In Sidemount A short video clip taken from my current sidemount technical wreck class  (Jan 2016). The student is passing his first serious restriction whilst line-laying inside the USS Majaba (El Capitan) wreck in Subic Bay. Passing restrictions, even in sidemount, might look easy (if scary!), but there are […]

Tovatec SportTac-2000 review

Torch Review: Tovatec Sports Tec ST2000   The Tovatec Sports Tec ST2000 is a really useful multi-purpose torch at a good price.  I bought one on a whim 8 months ago and have used it as a lightweight primary for  wreck penetration, night dives and as a GoPro video light. The Tovatec ST2000 has an adjustable 220 lumen […]

technical wreck penetration training course

Technical Wreck Penetration – A Question Of Experience by Andy Davis I often get asked how many dives should a technical wreck diver have before they undertake serious wreck penetration dives at depth. It’s  hard to answer, because it is a very individual question; which deserves more than a simple numerical answer. I can dive […]

Scuba Diving Tips for Beginners

 DCS and the Immune Response The Complement System and Diving    by Dr. Ernest Campbell FACS [Blog note:  I reproduced this article from ScubaDoc, as I thought it valuable for understanding the wider implications of  sub-clinical DCS, especially the issue of ‘post-dive fatigue’ that indicates unhealthy decompression stress. This article ‘The Complement System and Diving’ […]

oxygen toxicity symptoms

DAN discusses the dangers of oxygen toxicity when using nitrox as a breathing gas. By Dr. E.D. Thalmann, DAN Assistant Medical Director; Captain, Medical Corps, U.S. Navy (retired) It’s a fact: we need oxygen to live. It’s because of the way our cells use oxygen that we are able to breathe, exercise, and even think. […]

Erik Baker Deep Stops 1

Clearing Up The Confusion About Deep Stops By Erik C. Baker The old adage, “an ounce of prevention is worth a pound of cure”, is certainly applicable to the various symptoms of decompression sickness (DCS). The best treatment of all for these maladies is to complete a sufficient decompression profile in the first place. Technical divers […]

Understanding M-Values By Erik C. Baker In conjunction with an array of hypothetical “tissue” compartments, gas loading calculations and M-values compose the major elements of the dissolved gas or “Haldanian” decompression model. Through the use of widely-available desktop computer programs, technical divers rely on this model for their decompression safety. A good understanding of M-values can […]

gradient factors buhlmann decompression

Gradient Factors – A Simplified Primer   I am sharing this excellent article by ‘Doppler’ as it really covers the essentials of understanding Gradient Factors in modern Buhlmann decompression algorithms.  In conjunction with Eric Baker’s ”Understanding M-Values’, this forms essential reading for any advanced diver seeking to utilize Buhlmann GF on their dive planning software, […]

Technical Wreck Sidemount Equipment Primer 1

Technical Wreck Sidemount Equipment Primer eBook For Students I’ve written an equipment ‘primer’ that will be available free to all of my sidemount, technical and wreck students. The aim of this eBook is to provide advice and guidance on equipment selection and preparation, in advance of training. The eBook covers all elements of  wreck, technical […]

sidemount custom hardware 1 reels

Sidemount Hardware Custom Upgrade With SUMP UK   Andrew Goring, at Sump UK, has been busy designing and producing some clever custom hardware for sidemount and rebreather systems. This metalwork can enable sidemount divers to carry out some nice modifications, tweaks and refinements to their sidemount rigs. His sidemount hardware products include custom off-set D-rings, […]

sopras sub sidemount 3 soprassub

Sopras Sub Sidemount Release at DEMA 2015 Czech company Sopras Sub are releasing two sidemount systems at DEMA 2015.  The first is a dual-purpose ‘universal’ sidemount/backmount system, the second is a dedicated recreational sidemount rig. Universal Sidemount System The dual-purpose system allows the user to switch between single-tank backmount and sidemount configuration by adding a […]

Hollis SMS Katana

Hollis SMS Katana – Pre-DEMA Sneak Peak Hollis  have announced they are to unveil a new sidemount system at DEMA 2015; the SMS Katana! I was shared a photo today that is believed to be a sneak peak at the SMS Katana system.  At first glance, the system looks like Hollis are finally producing a […]

sidemount diving book

Sidemount Diving – The Almost Comprehensive Guide  book release by author Rob Neto Rob Neto, the highly regarded sidemount and cave instructor is releasing his first book, ‘Sidemount Diving – The Almost Comprehensive Guide‘ in the next few weeks. The book looks likely to be the first comprehensive and technically insightful publication released on sidemount […]

choosing scuba regulator diving tips

8 Factors To Consider When Purchasing Your Scuba Diving Regulator by Andy Davis Scuba diving regulators are one of the biggest purchases you will make as a diver.  There are many factors to consider when deciding what is best for you.  Don’t choose something you might regret later. Here are 8 factors to investigate when […]

XDeep Stealth 2.0 Modifications Waist Buckle

XDeep Stealth 2.0 – Modifications – Low Profile Waist Buckle by Andy Davis This is a relatively cosmetic modification to the XDeep Stealth 2.0, but it’s something I’ve done on all my different sidemount rigs (6 and counting…). I got the idea after using the Razor 2, which has a two-piece low profile buckle.  Most […]

XDeep Stealth Modifications Crotch Bungee 2

XDeep Stealth 2.0 Modifications : Crotch Bungee by Andy Davis Whilst I am a big fan of the XDeep Stealth 2.0 sidemount system, I always thought that the crotch bungee method of securing the bottom of the wing was less than ideal. With thin exposure protection, it could be uncomfortable (thinking board shorts here….).   […]

XDeep Stealth 2.0 – Modifications – Redundant Buoyancy by Andy Davis The XDeep Stealth 2.0 is a very highly regarded sidemount BCD system.  Unfortunately, it does not come with an option for redundant buoyancy, which is a feature that some wetsuit / warm-water technical divers might desire. It is also a requirement, absent the use […]

doc deep garman fatal world depth record attempt scuba diving accident

A Fatal Attempt: Dr Guy Garman’s World Depth Record 2015 Analyzing The Psychological Factors That Can Lead A Team Into A Destructive Goal Pursuit. by Andy Davis  On the 15th August 2015, the technical diving community received sad news that the latest World Depth Record attempt, to 1200ft/365m) had ended in tragedy when the participant, […]

Regulator hose diving emergency

Nylon-Braided Regulator Hose Diving Emergency WARNING! by Andy Davis On Wednesday, 22nd July, I had to complete an emergency air-sharing ascent (real) with a technical diving student because neither of his regulators was delivering sufficient gas. The Out-of-Gas Incident Both of my student’s cylinders were full and valves fully open. The regs (Apeks Tek3) were functional […]

Dive Rite Nomad LTZ 1

Review of the Dive Rite Nomad LTZ by Oliver J. Albrecht A couple of weeks ago, I came to the conclusion that my current sidemount rig for steel tanks was not working perfectly for me anymore. While for the most part it did just fine with two main tanks and a stage, once I added multiple […]

sidemount modifications bungee hooks 1

Sidemount Modifications Bungee Hook Triglides Agir-Brokk have released a good modification/upgrade option that will work with any sidemount BCD that uses torso bungees as a means of securing the wing to the diver (i.e. X-Deep Stealth 2.0, Razor etc) The bungee hooks replace standard D-rings on the upper rear crotch strap and the waist.  They […]

gradient factors

Gradient Factors by Matti Anttila Ph.d Remember your first diving classes and the lesson about bubbling soda bottle and too rapid ascents? No matter how deeply you study the decompression theory, this soda bubble analogy is still valid. However, it’s time to introduce some more fundamentals of the issue. But let’s start from the history: […]

aquamundo sidemount system for sale philippines

Product for Sale: Aquamundo Sidemount System *available for shipping in the Philippines and internationally. The  Aquamundo Sidemount system is full-feature sidemount system, complete with everything you need to conduct enjoyable and safe sidemount dives.  Suitable for recreational and extended-range technical divers. This sidemount system has been proven for it’s durability and functionality over 2 years […]

deep diver course philippines

Deep Diver What You Really Need to Learn to Become a Safer, Capable Recreational Deep Diver by Andy Davis  Deep Diver training is offered by most scuba training agencies and typically qualifies the diver to progress to deeper depths, up to the recreational maximum depth of 40m/130ft.  The purpose of this article is to examine […]

Apeks WSX-25 sidemount

APEKS WSX-25 Sidemount Pre-Release Review Apeks are due to soon release the WSX-25 Sidemount BCD and harness.  Early promotional photographs and details of the rig show what may be a very promising and popular sidemount BCD once it reaches the commercial market. The Apeks wing offers 27lbs / 12 kgs of buoyancy, making it suitable […]

MDS sidemount pouch

Equipment Release News MDS Technology Sidemount Pouch MDS technology have released a well designed sidemount pouch that will keep most sidemount divers happy.  It is made by Michaël Verlinden-Doumont. For storing wetnotes,back up mask,smb,spool,2 eazycuts,deco slates,back up torch,double enders,zipties etc etc without any problems… x  For more information, visit the MDS Technology Facebook Page

aquamundo sidemount philippines

Aquamundo Sidemount  – Diver Review by Andy Davis, TecRec and ANDI Advanced Sidemount, Technical Wreck Instructor   I received the Aquamundo sidemount shortly before its release in October 2013 for testing and evaluation. The trial model was in lightweight 420 denier cordura nylon and produced initially to equip safety and rescue teams.  After the official […]

 Marine Salvage Equipment and How It’s Used to Find Shipwrecks Understanding the science behind recovered wrecks and marine salvage. By Michael Bernzweig Millions and millions of dollars worth of gold, silver, and other valuables has been lost at sea over the centuries.  Luckily, today, marine salvage equipment has become much more advanced allowing underwater treasure […]

Freedom Sidemount System

The Freedom Sidemount System This new sidemount system from Israel is causing a stir amongst cave and technical sidemount divers.  It has some innovative solutions to wing mounting on the harness and plate design.  Their website is currently under construction – but should be up and running soon.  In the meantime, they have an active […]

xdeep stealth rec wing

New xDeep Sidemount Systems Rec and Tec Versions   XDeep sidemount, manufacturer of the hugely popular ‘Stealth 2.o’ sidemount BCD has announced the released of two new sidemount systems in the near future. These will be the ‘Stealth Rec’ and the ‘Stealth Tec’. Both wings can be integrated onto the existing Stealth harness.  Many thanks […]

FinnSub-Fly-Side-Sidemount-BCD

New To Market: The FinnSub ‘Fly Side’ Sidemount BCD  The FinnsSub Fly Side sidemount is a tear-drop shaped bladder based upon a DIR harness with metal backplate. The BCD can be purchased with either an aluminum or steel (3mm or 6mm) backplate; or you can use an existing backplate/harness if you own already.  The purpose […]

how to prepare for technical diving training 1

Ten Tips On How to Prepare for Technical Diving Training By Andy Davis I teach a wide range of technical diving courses, including deep diving decompression, technical wreck penetration and advanced overhead environment sidemount training. Of all those diverse and challenging courses, the one I see students struggle the most with is entry-level tech; their […]

sidemount technical wreck philippines

Kick-Start Your Diving Development in 2015 with Personalized Scuba Mentoring Workshops  In addition to a wide range of specialized diving courses, I also offer personal scuba mentoring workshops that provide divers with access to expert coaching on scuba skills.  This coaching identifies and progresses the student’s goal to become an all-round better diver and/or develops […]

Advanced Sidemount Wreck Restrictions

Advanced Sidemount Wreck Diving: Passing Extreme Restrictions  Advanced sidemount diving techniques present a vast spectrum of new opportunities for wreck divers to safely explore previously unpenetrable sections of shipwrecks. The training for these activities is typically only available to fully qualified technical wreck (and/or full cave) sidemount divers. This reflects the high challenge involved with […]

Advanced Sidemount in Action  A photo from recent ANDI Advanced Sidemount training dives, held in Subic Bay, Philippines.   The Advanced Sidemount course is open to qualified Technical Wreck and/or Full Cave qualified divers.  It covers multi-stage penetration protocols and techniques for passage through major-extreme restrictions.   CONTACT ME to discuss enrolling on an Advanced […]

Dive Truk Lagoon    Appeared in DIVER August 2014 (by Rod MacDonald) Ask wreck-divers where in the world they would most like to be, and the answer ’Truk’ would come as little surprise. Wreck expert ROD MACDONALD has taken time out from Scottish wrecks to write a guide to the iconic diving destination in Micronesia […]

shipwrecks and the submerged world course

Shipwrecks and Submerged Worlds: Maritime Archaeology  Shipwrecks and Submerged Worlds is a free four week online course offered in conjunction with FutureLearn, starting on the 6th October 2014.  It  gives you a unique opportunity  to gain an insight into the fascinating world of maritime archaeology, in an open access and engaging format. Drawing on the expertise of the staff […]

Subic Bay

The Subic Bay Story A series of 4 videos detailing the development of Subic Bay following the Mt Pinatubo eruption and the closure of the US Navy base in 1991. x x x

technical sidemount course subic philippines

Wreck and Tech Course Photos – Subic Bay Jan – Apr 2014  Some photos and commentary on the spectrum of technical, wreck and sidemount diving courses run by Andy Davis in Subic Bay during the first quarter of 2014.  I run courses throughout the year for individuals or small groups (max 3) – so please […]

Sidemount-diving-courses-subic-bay-philippines

Sidemount Course Photos – Subic Bay Jan-Apr 2014  The first quarter of 2014 was a very busy period, crammed full of sidemount, technical and wreck courses at all levels.  In particular, sidemount courses are more popular than ever, with a large number of students attending training at either basic or technical levels.  Here are some […]

hog sidemount

HOG Sidemount Video HOG have released a promo video of their new sidemount system for TEK DIVE USA of their new sidemount rig.  The rig has approx 45lbs / 20kgs of buoyancy and is expected to challenge the Halcyon Contour and Hollis SMS75 in the market-place, as a mid-capacity, tech-capable sidemount BCD, suitable for cold/warm […]

Hollis SMS75 Sidemount

Hollis SMS75 Sidemount The SMS75 is an evolution from years of sidemount development, which started with the SMS100. A product that has been copied, modified and a benchmark for technical sidemount for years. Even more popular has been the lightweight SMS50 line. These two have taken sidemount mainstream and the building blocks this new harness. […]

seac ks01 side mount

SEAC KS01 Side Mount Promo – Video Released Seac have released a promo video to showcase their new KS01 side mount system: Buoyancy jacket dedicated to side mount diving for all levels: from beginner to expert “cave diver”. The jacket’s light weight and freedom of movement are enhanced thanks to the exclusive “Quick Adjusting System” […]

Andy-Davis-Technical Sidemount Diving

Sidemount Divers Going ‘Back’ To Backmount  A re-post of Steve Martin’s excellent article on the state of current sidemount training provision, initially published on Scubaverse.    This is important reading for divers who are considering sidemount training…. and an eye-opener for those who’ve taken sidemount diving training and have been disappointed by the results…  By […]

Nomad LT extreme sidemount

New Release: The Nomad LT EXTREME DiveRite have released an “EXTREME” version of their popular Nomad LT sidemount system… The major difference with the Extreme version of the Nomad LT is increased wing buoyancy capacity to 35lbs/16kg.  This offers more options to technical divers and cold-water divers using heavier steel cylinders and stages, whilst still […]

Diverite-Nomad-XT-Sidemount

Top 5 – Sidemount Adapter Systems The increasing popularity of mainstream sidemount diving has seen a plethora of dedicated sidemount systems enter the market in recent years.  However, many new sidemount ‘converts’ already own back-mounted wing BCD systems – and the seek the opportunity to customize their existing wings for sidemount use.    DIY back-mount […]

amphibian gear sidemount

Amphibian Gear – Sidemount Transformer  The Amphibian Gear Sidemount ‘Transformer’ comes from Russia. It is a modular system, similar to the OMS ‘Profile’ adapter, whereby an anti-taco rear cover/butt-plate configuration that can be used in conjunction with varied wing and harness options. The picture above shows a 30lb ‘donut’ wing and ‘comfort’-style harness,as options.  This permits a […]

Tecline-sidemount-diving-system

The Tecline Sidemount 16 The Tecline is a new Polish manufactured sidemount system that offers 16kg/36lb of buoyancy, with a removable harness and three integrated weight pockets concealed behind removable foam padding on a soft backplate. It has a single triangular wing, reminiscent of the UTD Z-trim, without baffles and with an integral butt-plate. Buoyancy: […]

Sea-Monster-Sidemount-Diving-System-Adapter

Sea Monster Sidemount Adapter The Sea Monster is a Polish manufactured sidemount adapter. It works in conjunction your choice of  regular back-mount ‘donut’ wing – trapping the wing between the harness and an anti-taco ‘cover’. The harness accepts many types of wing and has an integral butt-plate.  The anti-taco cover bolts through the backplate and […]

tec40-deep-diver-course-philippines

PADI Deep Diver versus the Tec40 Course by Andy Davis In this article, I will compare the PADI Deep Diver and Tec40 courses in detail.  Both courses are available to moderately experienced recreational divers and both courses are equal in respect of the number of training dives and the qualification depth limit. So, what differentiates […]

technical wreck course, subic bay, philippines

Technical Wreck Course Video Subic Bay, Philippines 2013  In September 2013, I managed to get some good footage from an ANDI Technical Wreck course, run in Subic Bay.  The course took place over 5 days and was 6 dives (although we did some extra too!).   My student, Alex (Zen Diver) had previously completed technical […]

Jascon 4 diving rescue video

Amazing Rescue Diving Video The Jacson 4 Wreck Rescue  I felt compelled to share this awesome video (scroll down) showing the actual rescue of Harrison Okene, aged 29, from the wreck of the Jacson 4 tug-boat, which sank 15km off the Nigerian coast. It is perhaps the most amazing diving video that I have ever seen. […]

sublevel sidemount

The Sublevel Sidemount  This is a new sidemount on the market, sold in limited quantities directly by SubLevel. The Sublevel sidemount is designed purely as a recreational/open-water sidemount system, with a design emphasis on lightweight, low-bulk, travel. It has 3 integrated weight pockets on the inside of the wing, each of which can hold 2lb […]

scubapro x-tek sidemount bcd

The New Scubapro X-Tek Sidemount System   The Scubapro X-Tek sidemount is a modular system, available with two bladder sizes and an optional top-cover for increased durability in overhead environments. Modular approach Compact independent aircell Aircell size: 12 liters (25 lbs) or 20 liters lift (45lbs.) Soft Airnet finished backpack Compatible with current X-TEK Steel […]

typhoon haiyan yolanda malapascua philippines

 Typhoon Haiyan / Yolanda – Malapascua Island Flattened  I thought I’d share these photos, to help raise awareness of the impact of super-typhoon Haiyan / Yolanda on the island of Malapascua.  The island of Malapascua holds a special place in the heart of divers who have visited it, and I have many friends on the […]

scubaone mangusta sidemount

Introducing the ScubaOne Mangusta Sidemount Italian manufacturer Scubaone now offer the ‘Mangusta’ sidemount in an 18kg/40lb variant for use with double steel cylinders of 7-15 litre capacity.                 The Mangusta and Mangusta18 are sidemount systems from  Italian manufacturer ‘Scubaone’. Designed for’ sidemount cave diving, and also to appeal […]

scubaone m90 sidemount

ScubaOne M90 Sidemount BCD Italian manufacturer ScubaOne have created the ‘M90’ sidemount for both cave diving and leisure diving.  It has an innovative stainless steeel butt section, and offers a clean profile. Buoyancy:  12kg / 26lb Material:    Cordura® 1000 deniers with polyurethane inner Weight:  Not known Manual: Not available Manufacturers Link:  ScubaOne M90  

Audaxpro Sidemount System

The AudaxPro  Sidemount ‘Point Break’ BCD The Italian manufactured ‘Point Break’ from Audaxpro sidemount is available in 9 colors (red, yellow, blue, black, white, orange, gray, turquoise and fuchsia) and provides 8kg of buoyancy. Buoyancy: 18lb / 8kg Material:  Outer: nylon TEXTANE A / B 210 with polyamide coating HT Inner: nylon TEXTANE A / B 210 Weight:  1.9kg / 4.2lb Manual: […]

HOG sidemount

HOG Sidemount BCD at DEMA  A first sneak peak of the new HOG sidemount, that was unveiled at 2013 DEMA.  Many thanks to Wayne Fisch for the photos! The HOG sidemount is aimed for ‘technical divers’ and originates from the USA caving community.  It shares a common approach with the Hollis SMS100/75, Halcyon Contour and […]

SEAC-KS01-Sidemount-BCD

SEAC Sidemount BCD released SEAC have released a new sidemount system for November 2013.  Initially available in Europe, it is expected for world-wide release soon. It is called the SEAC KS01. It looks like a warm-water configuration.  I am expecting circa 20lbs of buoyancy – putting into the competitive group with the Hollis SMS50, UTD […]

IST Sidemount System SMB-21

IST Sidemount Systems Released  Here are the first release details of the two newly released IST sidemount systems. From  IST: New for 2014, these side mount bladders are the result of hundreds of side mount dives in real world conditions by experienced side mount divers and cave explorers. IST’s SMBs are the lowest profile; streamlined […]

Hollis-SMS75-sidemount-rear

First Peak: The Hollis SMS75 Prototype First sneak peak at the prototype Hollis SMS75 sidemount BCD, due to be unveiled at DEMA 2013.  Thanks to Wayne Fisch, from The Scuba Connection, and Tony Cooper  for sharing these photos. Having seen only this photo of the prototype Hollis SMS75, it looks like a nice compromise between […]

Technical Diving Theory Sidemount Diving

Gradient Factors for Dummies By Kevin Watts (Article from RebreatherWorld.Com) This article attempts to provide a user’s view of gradient factors, an Erik Baker derived method of calculating decompression schedules. The title is not meant to be derisive, but simply an indicator that this article is meant to be a primer. Back to Buhlmann Everything […]

best ascent speed for scuba diving

Best Ascent Speed for Scuba Diving by Andy Davis Disclaimer: The opinions expressed in this article are those of the author, and they do not reflect in any way those of the dive training agencies to which he is affiliated. Information presented in this article is not intended to advocate breaching the Safe Diving Practices taught […]

Aquamundo Sidemount BCD

A List of Modern Sidemount Diving Systems There are an increasing number of commercial ‘off-the-shelf’ sidemount systems available to purchase.  These typically fall into one of two categories; minimalist (Hogarthian-inspired) rigs and cold-water rigs. The minimalist rigs, sometimes called “British configurations” typically feature a base harness that uses lumbar and shoulder plates, to which a flat […]

Aquamundo Sidemount BCD

Aquamundo Sidemount BCD – New Release Oct 2013 I was pleased to be asked to conduct pre-release trials on the Aquamundo Sidemount BCD during Sept 2013 and this is my review of the  newly released rig: The sidemount BCD is a complete system, designed on a minimalist harness that is ideal for tropical diving with […]

ccr rebreather safety advice

CCR / Rebreather Safety Resources A collection of online resources relating to the topic of CCR / Rebreather Safety. CCR Aware Video: Safety Advice for New and Prospective Rebreather Divers Improving Rebreather Safety: First in a series of reports on Rebreather Forum 3, by Michael Menduno. Why so many deaths? What’s the real story behind 18 […]

ccr rebreather safety advice

CCR Aware Video Safety advice and information for new and prospective CCR divers Other CCR safety resources: Improving Rebreather Safety: First in a series of reports on Rebreather Forum 3, by Michael Menduno. Why so many deaths? What’s the real story behind 18 deaths on rebreathers worldwide so far in 2010?, by Steve Lewis Rebreather diving: […]

diamond sidemount system

 The Diamond Sidemount System The DIAMOND Sidemount system was released in June 2013 and is a fully CE certified sidemount system. The Diamond is available in a range of bladder sizes to suit different diving conditions/tank choices. The Diamond sidemount wing is made from an outer cover of 1000 denier Cordura and an inner bladder constructed […]

Agir-Brokk Ratatosk sidemount BCD

Sneak preview: Agir-Brokk Ratatosk sidemount BCD  First pictures of the new sidemount BCD offering from Agir-Brokk, the ‘Ratatosk‘. Reminiscent of the UTD ‘Z-Trim’ BCD, the Ratatosk is certainly of the lightweight family, following on the tails of the Razor 2.0 and X-Deep Stealth. Low weight mini harness complete (backplates, 2 shoulder D-rings, 4 hip D-rings, […]

Halcyon Contour Sidemount BCD

New Halcyon Contour Sidemount BCD is revealed Halcyon have finally released their much anticipated sidemount offering: the Halcyon Contour.  Whilst sidemount diving has not (yet) been accepted for inclusion to the GUE syllabus, this does signify a potential future ‘DIR’ sidemount aspect amongst GUE (Jarrod Jablonski has opened the doors to this future possibility in […]

Advanced Wreck Diving Courses Philippines

Subic Bay Wreck Diving Photos from September 2013 Some photos illustrating the wreck diving and training carried out during the month of September 2013, here in Subic Bay, Philippines. Having completed Tec40/45/50, Alex undertakes the ANDI Level 2 ‘Techniques of Wreck Diving’ course – the photo above shows Alex surveying the upper deck of the […]

technical-wreck-courses philippines

ANDI Wreck Diving Course – Penetration Dive Photos  Following the confined water skills training, the ANDI Level 2 ‘Techniques of Wreck Diving course gets real!  We conduct three actual wreck penetration dives of increasing complexity, during which students are able to apply the knowledge and techniques they have learned. Students apply proper reel-handling, guideline laying and […]