The 10 Best Muck Diving & Macro Photography Sites in the World
Explore the 10 best muck diving sites for macro photography in the world.
Andy Davis Sidemount Technical Wreck Diving Blog
Articles for beginner to expert scuba divers
Andy Davis Sidemount Technical Wreck Diving Blog
Articles for beginner to expert scuba divers
Read MoreThe 10 Best Muck Diving & Macro Photography Sites in the World
Muck Diving in Subic Bay, Philippines
Muck diving underwater photography in Subic Bay, Philippines. Experience the rare marine life to be found in this photographer's paradise!
How to Tie a Regulator Bungee Necklace
Technique and video showing how to tie a DIY regulator bungee necklace for your hogarthian or sidemount short hose regulator.
Shearwater Dive Computer Settings: A Guide to Gradient Factors
An illustrated guide to getting the best out of your Shearwater dive computer settings. Don't be intimidated by the advanced display options!
Technical Diving Valve Shutdown Drill Explained
Follow these 21 methodical and simple steps to effectively drill the technical diving valve shutdown drill for increased safety & proficiency.
Air Integrated Dive Computers with AI Sidemount Mode
AI sidemount mode differs from just having multiple cylinder transmitters. Discover the best air integrated sidemount diving computers!
XDeep Stealth Modifications: Low-Profile Waist Buckle
The benefit of adding a low-profile waist buckle to your sidemount system.
Pony Cylinders and Redundant Air Sources for Wreck Diving
What is a pony cylinder? Why are they recommended for wreck divers? This article answers your questions.
XDeep Stealth Classic Modifications: Crotch Bungee
A nice modification to create a removable XDeep Stealth Classic wing lower attachment.
How Can I Make My Air Last Longer When Scuba Diving?
Make your air last longer when scuba diving by following these simply tips. Read the solution to end frustration of high gas consumption!
Sidemount Air Integration | Ultimate Guide to AI Transmitter Setup
Sidemount air integration. An illustrated step-by-step guide to configuring AI transmitters optimally for sidemount regulators. Perfect setup!
Recreational Diving Limits: Assessing The Grey Area Versus Technical Diving
Recreational diving limits become increasingly blurred with technical diving. Why are limits required & how do divers need to consider them?
How To Best Ascend When Scuba Diving?
Three important tips on how to ascend when scuba diving. Read this to increase your safety and enjoy less fatigue after your dives!
Top-5 Best Books For Diving Instructors!
The best books for diving instructors to improve teaching ability & train better divers. None of this was taught in your dive pro courses!
What are the two styles of sidemount BCD design?
There are two styles of sidemount BCD: Mexican cave & Florida cave. Understanding the differences allows the best choice for your needs.
XDeep Stealth Modification: Redundant Buoyancy
This XDeep Stealth modification adds redundant buoyancy to the Classic, Tec or Rec sidemount BCDs. It is a simple oral inflation system.
A Guide to Modern Sidemount Diving
A comprehensive guide to sidemount diving. What it is, the history, the equipment styles, how it is configured, gear setup and everything else you need to know.
What is Diving Experience? Can it Define an Expert Diver?
Divers often talk about diving experience. But what does that mean? Learn the difference between an experienced diver and an expert diver!
Deep Diver Courses: What You Really Need To Know!
An honest appraisal of the training given on recreational Deep Diver courses versus the risks that exist on deeper dives.
What is the Best Technical Diving Computer? | 2025
My review of the best technical diving computer available in 2025. All the specifications and critique you need to make an informed decision!
Why Do Divers Use Helium?
Find out the three reasons why divers use helium in their breathing gas to increase diving safety. Scuba agencies have differing policies on training for helium diving.
The Best Ascent Speed for Scuba Diving
Learn the best ascent speed for scuba diving. Contrary to assumptions, slower is not always safer when it comes to diving ascent rate!
Why Do I Feel Tired After Diving? How To Avoid Post-Dive Fatigue
Do you feel tired after diving? Read this article to understand what REALLY causes post-dive fatigue & the simple steps needed to avoid it!
Pro Tips For Choosing The Best Scuba Diving BCD For Your Needs
Honest pro tips on how to buy the best scuba diving BCD for your needs. Learn about BCD features, functions, designs and suitability!
Scuba Diving Regulator Buyers Guide
This honest and impartial scuba diving regulator purchase guide will save you money. Avoid making costly mistakes when buying expensive dive gear.
What are the Risks of Deep Diving?
Deep diving risks are badly educated on many dive courses. This article is a comprehensive guide to the hazards of deeper recreational diving.
Why Do More Diving Courses After Open Water Diver Certification?
What is the value of doing more diving courses after open water diver certification? It all depends finding a high quality course. Read how!
Problems Reaching The XDeep Stealth Dump Valve
There are 6 issues commonly causing problems reaching the XDeep Stealth dump valve. Read my simple advice to easily fix those issues!
Ultimate Guide to Diver Propulsion Vehicles: DPVs and Diving Scooters
Everything you need to know about DPV diving! Learn about the features, functions, price ranges, and suitability for different types of diving
How To Use A Long Hose Regulator Configuration For Recreational Single-Tank Diving
Discover the art of safe diving with a long hose regulator! Explore this comprehensive step-by-step guide for recreational single-tank divers.
Underwater Metal Detectors: Ultimate Guide For Treasure Diving
Underwater Metal Detectors add adventure to your diving! This guide explains how they work, their features, effective operation & safety tips!
Diving Accident Analysis: Christine Gauci Fatality | Malta 2020
Assessing critical learning points to help promote increased dive safety. In January 2020, Christine Gauci, a 35-year old technical diver tragically perished in a scuba diving accident in Malta.
Diving Mask Ultimate Buyer’s Guide: Everything You Need To Know!
Learn the secrets to buying your perfect dive mask with this comprehensive divers guide. From features to fit, these pro tips will help!
Adaptive Diving: Redefining Scuba Diver Independence & Inclusivity
A comprehensive guide to scuba diving for people with disabilities through the liberating and therapeutic opportunities of adapative diving.
Solve Dive Mask Fogging: Your Expert Guide To Prevent Mask Fog
End the frustration of mask fog with my comprehensive guide! Say goodbye to dive mask fogging forever with this 100% working solution.
The Ultimate Diving Gloves Buyers Guide For Divers
Get the best diving gloves for your needs with this comprehensive divers resource. Essential information & pro tips for the perfect purchase!
Overconfidence in Scuba Diving: The Psychology of Diver Hubris
The psychology of diving overconfidence exposed. Learn how you are predisposed to overestimating your ability & how that lowers your safety.
Mastering Competency in Scuba Diving: The Path From Novice to Expert Diver
What is scuba diving competency? How does it differ from skills & experience? Learn how to improve your competency and why that matters!
Scuba Diving Risk Management: Heuristics And Dive Safety
Learn how heuristic thinking harms scuba diving risk management. Read this to safeguard against cognitive biases for safe & successful dives!
A Diving Hood Buyer’s Guide: Stay Toasty, Dive Cozy
Choosing the right diving hood has never been easier with this comprehensive guide. What you need to know to dive with warmth and comfort.
Diving Psychology: The Benefits & Applications For Divers
Learn about the science of diving psychology and how it can enhance your skills, safety, and enjoyment underwater.
Top-10 Tips: How To Prepare For Technical Diving Training
Technical diving training is HARD! Increase your chance of success with these top-10 tips on how to prepare for your tech diving course!
Normalization of Deviance: Insidious Drift Into Dangerous Diving
A must-read guide to normalization of deviance: the dangerous slide into irrationally justifying bad diving judgments & avoidable accidents.
Experience is overrated. Diving ability matters!
Diving experience isn't the path to mastery. Read this to learn what is really necessary to develop expertise as a scuba diver!
Situational Awareness: The Most Neglected Diving Safety Skill
Discover the key to safer diving: situational awareness. How can poor training diminish it? And what steps can you take to improve it?
Ultimate Solo Diver Guide: Independent & Self-Reliant Diving
Must-know advice for a pathway to being a safe solo diver. Honest dive pro insights on self-reliant training & independent diving abilities.
The USS New York Wreck, Subic Bay
Dive site details for the USS New York wreck in Subic Bay, Philippines. History, dive details and video of this famous shipwreck for divers.
Undeserved Bends: The Facts and the Myths of Unexplained DCS Hits
Unexplained DCS hits can leave divers puzzled. Dive into the facts and myths of undeserved bends to understand and mitigate your DCI risks.
The Role of Emotional Intelligence & Self-Awareness in Diver Development
Learn how emotional intelligence and self-awareness contribute to the mastery of diving skills and the mitigation of dive safety risks.
The Dunning-Kruger Effect and Risk Judgment in Scuba Diving
The impact of Dunning-Kruger Effect in scuba diving risk assessment. Dive into the psychology of over-confidence & flawed diver judgment.
Scuba Diving Mastery: The Deliberate Practice Approach
Deliberate practice is a methodology for the most efficient skill development. Learn how to fast-track your diving competency with this guide.
Altitude Diving Adventures: All You Need to Know
Altitude Diving Demystified: A complete guide to high-altitude underwater exploration. Expert tips & insights for unforgettable experiences.
Ultimate Buoyancy Control Guide: Dive with Effortless Precision
Unlock the secrets of developing perfect buoyancy control in this comprehensive step-by-step divers guide!
Diving Stress Management: Scuba Diver Panic & Anxiety
A realistic examination of scuba diving stress management. What does it REALLY take for a diver to overcome panic when a dive goes wrong?
PFO – Patent Foramen Ovale and DCS Risk in Diving
What every scuba diver should know about PFO (Patent Foramen Ovale) and DCS risk. Is your heart putting you at risk?
Scuba Diving Anxiety & CO2 Narcosis
Did you know that scuba diving anxiety can arise from CO2 narcosis? Learn why descent speed, gas density & exertion can affect your dives!
Grading Wreck Diving Restrictions
Defining grades of wreck diving restrictions. How to assess the severity of restrictions when planning your dives in backmount and sidemount
Scuba Diving Descent Speed: What You Need to Know!
This article has everything that you were never taught about scuba diving descent speed! What effects and issues does the descent rate have?
Skin Bends: A Guide to Cutaneous Decompression Sickness
A guide to Cutaneous Decompression Sickness, aka skin bends, that result from inadeqate deco, fast ascent, or PFO issues when diving.
Understanding Inner-Ear Decompression Sickness (IEDCS) for Divers
A guide to understanding Inner-Ear Decompression Sickness, aka IEDCS or verstibular bends, that result from IBCD or PFO issues when diving.
What is Fluorescence Night Diving? A Guide to Fluo Diving & Glow Diving.
Discover the magical world of fluorescence night diving. Dive into neon colors & biofluorescence with fluo diving! Tips, gear & the science!
Showa L2D Tabby Aircraft Wreck | Subic Bay
The L2D Tabby aircraft wreck in Subic Bay. Dive site details, map, history and photos of the wonderful Tabby wreck in Subic Bay Philippines.
Your Ultimate Night Diving Guide: Dive into Darkness
Explore the thrill of night diving safely and confidently with this comprehensive guide. Learn the gear, techniques, tips and marine life!
A Guide to Diving With Sharks: Thrills, Chills, and Safety Skills
Crucial tips for diving with sharks. Safety measures, statistics, types of shark diving, & the best global destinations for shark diving.
L2D Tabby Aircraft Wreck Photos | Subic Bay
More photos of the L2D Tabby wreck in Subic Bay. It is a Japanese Air Force wreck dating from WWII. The dive site is 45m/150ft deep.
What is the Difference Between a Divemaster and Dive Guide?
When taking a scuba diving vacation it's important to know whether you have a dive guide or a divemaster. Learn the crucial differences here!
Achieving Perfect Diving Trim: Your Path To Effortless Dives
How to develop your scuba diving trim and become a more comfortable, confident & competent diver. Follow these simple tips for swift progress!
How To Maximize Enjoyment as a Scuba Diver!
Getting the most enjoyment from your scuba diving. Turn gratification into passion! A philosophical & psychological path to diver fulfillment.
10 Traits of Highly Competent Divers: A Diving Mindset To Excel!
Want to excel as a diver? Discover the 10 common traits that define highly competent divers. Implement these concepts to enhance your diving!
Decompression Sickness Treatment & Recovery
Richard Pyle's educational account of his experience with decompression sickness, treatment & the recovery. A valuable read for divers.
How To Find The Perfect Height For Your Sidemount Tank Bands
Get your sidemount tank bands at the right height to preserve arm mobility & keep your tanks in perfect trim! Follow these 2 simple steps!
Choosing A Wreck Diving Instructor: How To Find Specialist Expertise!
Finding a legitimately expert specialist wreck diving instructor is critical for becoming a safe and proficient wreck diver. Choose wisely with this honest pro advice!
How much experience is needed for technical wreck penetration?
How much dive experience is necessary to do technical wreck penetration diving? An honest guide from a 20-year technical wreck instructor.
DIY Sidemount Helmet Instructions
How to make a DIY sidemount helmet for wreck and cave diving. An illustrated and comprehensive guide.
Wreck Diving Risks: Hazards, Dangers, and Precautions
What are the wreck diving risks & how can wreck divers avoid those hazards? This essential dive guide explains everything you need to know!
The Lost Guideline Search Procedure in Advanced Wreck Diving
A detailed guide to the lost guideline search procedure for advanced wreck divers. Learn the best practices in this step-by-step explanation!
Technical Scuba Diving Books You Must Read!
My shortlist of the best 'must read' books for advanced and technical divers. Lot's of knowledge and some good stories
Diving Certification: Do You Need To Get Qualified To Scuba Dive?
Learn the benefits of obtaining a scuba diving certification, including improved safety, access to more dive sites, & enhanced diving skills.
Ultimate Guide: How To Set Up A Sidemount Harness
There are just a few simple steps to the methodical setup of a sidemount harness system. Knowing those right steps can save you lots of time and frustration.
An Evaluation of the Modern Scuba Diving Training Industry
An evaluation of the modern scuba diving training industry, focusing on diver commitment demographics & expectation management.
Nitrogen Narcosis: Why It Is Hard to Know You Are Narked
How do scuba divers perceive nitrogen narcosis? Is it possible to gauge your susceptibility to narcosis & make sound judgments to manage it?
What are the Risks of Technical Diving?
Discover the risks associated with tech diving and how they can be mitigated. Learn how to stay safe while exploring deeper depths.
Scuba Gas Planning: Gas Management For Divers
Learn scuba gas planning for your dives! A step-by-step guide to gas management for divers. Enhance your dive knowledge & safety underwater!
Optimizing Configuration For Your Backplate and Wing BCD
Discover how to perfect your backplate and wing diving rig with DIR and Hogarthian principles for the perfect diving experience!
Avoid Costly Mistakes When Buying Dive Gear
Honest expert pro tips to help prevent costly mistakes when buying your dive gear. Don't regret your scuba equipment purchases!
What is the difference between a safety stop and a decompression stop in scuba diving?
The important distinctions between safety stops & decompression stops in scuba diving. Understanding no-stop limits versus mandatory deco.
The Risks of Scuba Diving: Understanding the Hidden Dangers Underwater
Understand the potential risks of scuba diving and how to minimize them. Learn about the most common dangers and how to stay safe.
Scuba Equipment Shopping: How To Buy The Best Dive Gear!
When scuba equipment shopping it's easy to waste money on disappointing or inappropriate dive gear. These honest pro tip helps avoid costly mistakes!
Mastering Horizontal Diving Trim: An Effortless Balancing Act
Stable diver trim is the foundation for good buoyancy control and efficient propulsion. It also helps conserve the marine environment.
Gas Density in Diving: Research, Risks & Recommendations
Discover how gas density influences diving safety. Learn about the latest research, risks to divers, & recommended limits for safe dives!
The Truth About Diving Emergency SAC Rates
Are you underestimating your dive emergency SAC rates? Studies reveal far higher gas consumption than you'd expected!
How To Choose The Best Wreck Diving Course?
Detailed guidance for choosing the best wreck diving course. Wreck diving can be dangerous; so it is important to choose expert instruction
Single Tank Sidemount Diving: An Essential Configuration Guide
Learn how to configure for effortless single tank sidemount diving with my illustrated guide. Expert regulator setup & hose routing tips!
10 Tips for New Divers to Rapidly Improve
Maximize your diving potential with these 10 tips for new divers to rapidly improve confidence, comfort and competency on your dives!
How To Use Less Air When Scuba Diving?
The best way to use less air while scuba diving is to address the root cause of higher air consumption, not to focus on the symptoms.
What are the benefits of sidemount diving?
An honest explanation of the benefits of sidemount diving. The pros and cons of sidemount versus backmount gear for recreational, technical and cave divers
The Changing Technical Diving Mindset: Issues in Technical Diving
Technical diver mindset: an analysis of change over two decades. Contemporary issues in technical diving and certification.
What is the biggest risk in technical diving (and how to avoid it)
Risk in technical diving and the need for humility and self-awareness. The temptations to ego driven pitfalls and how that risks diver safety.
Top-10 Tips For Safe Wreck Diving Penetration
Essential tips for safe wreck diving penetration. Don't risk your safety - learn how to avoid wreck diving dangers like an expert!
Backplate & Wing BCDs for Diving: Ultimate Guide To BP&Ws
Backplate & wing BCDs demystified: A detailed guide on their pros, cons, setup, & why they're a top choice for beginners & serious divers!