A comprehensive buying guide to the best watch sized diving computer in 2025. Explore the details & specifications to for the best informed decision!
Read MoreWhat is the Best Watch Sized Diving Computer? | 2025
Learn when to drop your weight belt to survive a scuba diving accident. Tips and advice on weight belts and technqiues.
Read MoreWhen To Drop Your Weight Belt On A Scuba Dive?Did you know that mild CO2 retention (hypercapnia) causes acute CO2 narcosis symptoms when you are diving? Don't assume it is nitrogen!
Read MoreCO2 Narcosis and Hypercapnia When Scuba DivingWhat are the pros and cons to changing to an AIR-2 regulator inflator octopus (AAS) system? What needs to be considered? Best AIR-2 systems?
Read MoreChanging to an AIR-2 Octopus AASThe History of Subic Bay A concise history of Subic Bay, charting 500 years of turmoil, conflict and occupation The history of Subic Bay reflects many centuries of war and turbulence. The Bay has strategic significance as a protected deep-water…
Learn how to overcome fear of mask removal when scuba diving with these expert tips. Improve your skills and confidence underwater.
Read MoreHow To Overcome Fear of Mask Removal When Scuba Diving?Understand the characteristics, benefits & drawbacks to scuba diving cylinders. This article helps you decide between steel & aluminum tanks.
Read MoreScuba Diving Cylinders: Steel or Aluminium?
This article, posted at DiveDIR, gives great advice on how to reach your valves when conducting valve shutdown procedures.
Read MoreTechnical Diving Skills | Reaching Your Valves
A re-published article discussing Sheck Exley's 'Razor' and the consideration of limits for overhead environment and technical divers.
Read MoreSheck Exley’s Razor – The Nature of Diving Limits
Anilao nudibranch: Philippines underwater photography from one of the prime muck and macro dive locations in the world.
Read MoreNudibranch in Anilao Nudibranch – Philippines Underwater PhotographyThe Complement System and Diving by Dr. Ernest Campbell. The role of the immune response in sub-clinical DCS & decompression stress issues.
Read MoreThe Complement System When Diving: DCS And Immune ResponseLooking for the perfect scuba diving wetsuit? My buyer's guide for divers will help you learn about materials, sizes, features, care & more!
Read MoreThe Ultimate Buyer’s Guide To Choosing A Scuba Diving WetsuitLearn a step-by-step process for risk assessment in scuba diving and why it is vital to ensure your safety as a scuba diver!
Read MoreRisk Assessment in Scuba Diving: The Key Steps To Safer DivesChoosing the right set of sidemount fins is an important decision. They have a profound effect on diver trim and control. With that recommendation in mind, here is my pick of the top 5 warm-water sidemount fins.
Read MoreTop-5 Best Sidemount Fins 2024A comprehensive guide to advanced wreck diving techniques, equipment, skills and protocols. A must-read for wreck divers at all levels.
Read MoreAdvanced Wreck Diving: The Ultimate GuideDiscover the joy of youth scuba diving for kids. A parent's guide to safe and thrilling underwater adventures for children and young adults!
Read MoreDive into Fun: A Parent’s Guide to Youth Scuba Diving for KidsNot all dive computer algorithms are created equal. Learn the differences and make an informed decision when buying your next dive computer.
Read MoreA Simple Guide To Dive Computer AlgorithmsEverything about drysuit gloves! Dry glove materials, seal systems & thermal inners. Uncover the secrets to a comfortable cold water dive!
Read MoreDrysuit Gloves: An Ultimate Divers Guide To Dry Glove SystemsDiscover the difference between tropical & cold water diving. Learn the right dive gear & techniques for safe, enjoyable diving experiences.
Read MoreTropical And Cold Water Diving: What’s The Difference?Learn how to choose, deploy, and maintain surface marker buoys (SMBs) and delayed surface marker buoys (DSMBs) for safe scuba diving!
Read MoreA Guide to SMBs and DSMBs for Scuba DivingLearn about Personal Locator Beacons (PLBs) for scuba diving. A divers guide to choosing, using, and maintaining a PLB for dive safety.
Read MoreA Guide To Personal Locator Beacons (PLB) For Scuba DivingLearn how dopamine & serotonin reward mechanisms shape our enjoyment of scuba diving; impacting diver safety, proficiency & active participation.
Read MoreThe Passion for Scuba Diving: Dopamine Hits vs. Serotonin SatisfactionLevel up your scuba diving! A guide to emergency signaling devices: types, features, proper usage, and maintenance. Dive with reassurance!
Read MoreThe Essential Guide to Emergency Signaling Devices for Scuba Diving SafetyDiscover blackwater diving with this ultimate guide! Learn about gear, safety, techniques, photography, marine life & best destinations.
Read MoreThe Ultimate Guide to Blackwater DivingExplore the 10 best muck diving sites for macro photography in the world.
Read MoreThe 10 Best Muck Diving & Macro Photography Sites in the World
Muck diving underwater photography in Subic Bay, Philippines. Experience the rare marine life to be found in this photographer's paradise!
Read MoreMuck Diving in Subic Bay, Philippines
Technique and video showing how to tie a DIY regulator bungee necklace for your hogarthian or sidemount short hose regulator.
Read MoreHow to Tie a Regulator Bungee NecklaceAn illustrated guide to getting the best out of your Shearwater dive computer settings. Don't be intimidated by the advanced display options!
Read MoreShearwater Dive Computer Settings: A Guide to Gradient Factors
Follow these 21 methodical and simple steps to effectively drill the technical diving valve shutdown drill for increased safety & proficiency.
Read MoreTechnical Diving Valve Shutdown Drill ExplainedAI sidemount mode differs from just having multiple cylinder transmitters. Discover the best air integrated sidemount diving computers!
Read MoreAir Integrated Dive Computers with AI Sidemount ModeThe benefit of adding a low-profile waist buckle to your sidemount system.
Read MoreXDeep Stealth Modifications: Low-Profile Waist BuckleWhat is a pony cylinder? Why are they recommended for wreck divers? This article answers your questions.
Read MorePony Cylinders and Redundant Air Sources for Wreck DivingA nice modification to create a removable XDeep Stealth Classic wing lower attachment.
Read MoreXDeep Stealth Classic Modifications: Crotch BungeeMake your air last longer when scuba diving by following these simply tips. Read the solution to end frustration of high gas consumption!
Read MoreHow Can I Make My Air Last Longer When Scuba Diving?Sidemount air integration. An illustrated step-by-step guide to configuring AI transmitters optimally for sidemount regulators. Perfect setup!
Read MoreSidemount Air Integration | Ultimate Guide to AI Transmitter SetupRecreational diving limits become increasingly blurred with technical diving. Why are limits required & how do divers need to consider them?
Read MoreRecreational Diving Limits: Assessing The Grey Area Versus Technical DivingThree important tips on how to ascend when scuba diving. Read this to increase your safety and enjoy less fatigue after your dives!
Read MoreHow To Best Ascend When Scuba Diving?The best books for diving instructors to improve teaching ability & train better divers. None of this was taught in your dive pro courses!
Read MoreTop-5 Best Books For Diving Instructors!There are two styles of sidemount BCD: Mexican cave & Florida cave. Understanding the differences allows the best choice for your needs.
Read MoreWhat are the two styles of sidemount BCD design?This XDeep Stealth modification adds redundant buoyancy to the Classic, Tec or Rec sidemount BCDs. It is a simple oral inflation system.
Read MoreXDeep Stealth Modification: Redundant BuoyancyA 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.
Read MoreA Guide to Modern Sidemount DivingDivers often talk about diving experience. But what does that mean? Learn the difference between an experienced diver and an expert diver!
Read MoreWhat is Diving Experience? Can it Define an Expert Diver?An honest appraisal of the training given on recreational Deep Diver courses versus the risks that exist on deeper dives.
Read MoreDeep Diver Courses: What You Really Need To Know!My review of the best technical diving computer available in 2025. All the specifications and critique you need to make an informed decision!
Read MoreWhat is the Best Technical Diving Computer? | 2025Find 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.
Read MoreWhy Do Divers Use Helium?Learn the best ascent speed for scuba diving. Contrary to assumptions, slower is not always safer when it comes to diving ascent rate!
Read MoreThe Best Ascent Speed for Scuba DivingDo you feel tired after diving? Read this article to understand what REALLY causes post-dive fatigue & the simple steps needed to avoid it!
Read MoreWhy Do I Feel Tired After Diving? How To Avoid Post-Dive FatigueHonest pro tips on how to buy the best scuba diving BCD for your needs. Learn about BCD features, functions, designs and suitability!
Read MorePro Tips For Choosing The Best Scuba Diving BCD For Your NeedsThis honest and impartial scuba diving regulator purchase guide will save you money. Avoid making costly mistakes when buying expensive dive gear.
Read MoreScuba Diving Regulator Buyers GuideDeep diving risks are badly educated on many dive courses. This article is a comprehensive guide to the hazards of deeper recreational diving.
Read MoreWhat are the Risks of Deep Diving?What is the value of doing more diving courses after open water diver certification? It all depends finding a high quality course. Read how!
Read MoreWhy Do More Diving Courses After Open Water Diver Certification?There are 6 issues commonly causing problems reaching the XDeep Stealth dump valve. Read my simple advice to easily fix those issues!
Read MoreProblems Reaching The XDeep Stealth Dump ValveEverything you need to know about DPV diving! Learn about the features, functions, price ranges, and suitability for different types of diving
Read MoreUltimate Guide to Diver Propulsion Vehicles: DPVs and Diving ScootersDiscover the art of safe diving with a long hose regulator! Explore this comprehensive step-by-step guide for recreational single-tank divers.
Read MoreHow To Use A Long Hose Regulator Configuration For Recreational Single-Tank DivingUnderwater Metal Detectors add adventure to your diving! This guide explains how they work, their features, effective operation & safety tips!
Read MoreUnderwater Metal Detectors: Ultimate Guide For Treasure DivingAssessing 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.
Read MoreDiving Accident Analysis: Christine Gauci Fatality | Malta 2020Learn the secrets to buying your perfect dive mask with this comprehensive divers guide. From features to fit, these pro tips will help!
Read MoreDiving Mask Ultimate Buyer’s Guide: Everything You Need To Know!A comprehensive guide to scuba diving for people with disabilities through the liberating and therapeutic opportunities of adapative diving.
Read MoreAdaptive Diving: Redefining Scuba Diver Independence & InclusivityEnd the frustration of mask fog with my comprehensive guide! Say goodbye to dive mask fogging forever with this 100% working solution.
Read MoreSolve Dive Mask Fogging: Your Expert Guide To Prevent Mask FogGet the best diving gloves for your needs with this comprehensive divers resource. Essential information & pro tips for the perfect purchase!
Read MoreThe Ultimate Diving Gloves Buyers Guide For DiversThe psychology of diving overconfidence exposed. Learn how you are predisposed to overestimating your ability & how that lowers your safety.
Read MoreOverconfidence in Scuba Diving: The Psychology of Diver HubrisWhat is scuba diving competency? How does it differ from skills & experience? Learn how to improve your competency and why that matters!
Read MoreMastering Competency in Scuba Diving: The Path From Novice to Expert DiverLearn how heuristic thinking harms scuba diving risk management. Read this to safeguard against cognitive biases for safe & successful dives!
Read MoreScuba Diving Risk Management: Heuristics And Dive SafetyChoosing the right diving hood has never been easier with this comprehensive guide. What you need to know to dive with warmth and comfort.
Read MoreA Diving Hood Buyer’s Guide: Stay Toasty, Dive CozyLearn about the science of diving psychology and how it can enhance your skills, safety, and enjoyment underwater.
Read MoreDiving Psychology: The Benefits & Applications For DiversTechnical diving training is HARD! Increase your chance of success with these top-10 tips on how to prepare for your tech diving course!
Read MoreTop-10 Tips: How To Prepare For Technical Diving TrainingA must-read guide to normalization of deviance: the dangerous slide into irrationally justifying bad diving judgments & avoidable accidents.
Read MoreNormalization of Deviance: Insidious Drift Into Dangerous DivingDiving experience isn't the path to mastery. Read this to learn what is really necessary to develop expertise as a scuba diver!
Read MoreExperience is overrated. Diving ability matters!Discover the key to safer diving: situational awareness. How can poor training diminish it? And what steps can you take to improve it?
Read MoreSituational Awareness: The Most Neglected Diving Safety SkillMust-know advice for a pathway to being a safe solo diver. Honest dive pro insights on self-reliant training & independent diving abilities.
Read MoreUltimate Solo Diver Guide: Independent & Self-Reliant DivingDive site details for the USS New York wreck in Subic Bay, Philippines. History, dive details and video of this famous shipwreck for divers.
Read MoreThe USS New York Wreck, Subic BayUnexplained DCS hits can leave divers puzzled. Dive into the facts and myths of undeserved bends to understand and mitigate your DCI risks.
Read MoreUndeserved Bends: The Facts and the Myths of Unexplained DCS HitsLearn how emotional intelligence and self-awareness contribute to the mastery of diving skills and the mitigation of dive safety risks.
Read MoreThe Role of Emotional Intelligence & Self-Awareness in Diver DevelopmentThe impact of Dunning-Kruger Effect in scuba diving risk assessment. Dive into the psychology of over-confidence & flawed diver judgment.
Read MoreThe Dunning-Kruger Effect and Risk Judgment in Scuba DivingDeliberate practice is a methodology for the most efficient skill development. Learn how to fast-track your diving competency with this guide.
Read MoreScuba Diving Mastery: The Deliberate Practice ApproachAltitude Diving Demystified: A complete guide to high-altitude underwater exploration. Expert tips & insights for unforgettable experiences.
Read MoreAltitude Diving Adventures: All You Need to KnowUnlock the secrets of developing perfect buoyancy control in this comprehensive step-by-step divers guide!
Read MoreUltimate Buoyancy Control Guide: Dive with Effortless PrecisionA realistic examination of scuba diving stress management. What does it REALLY take for a diver to overcome panic when a dive goes wrong?
Read MoreDiving Stress Management: Scuba Diver Panic & AnxietyWhat every scuba diver should know about PFO (Patent Foramen Ovale) and DCS risk. Is your heart putting you at risk?
Read MorePFO – Patent Foramen Ovale and DCS Risk in DivingDid you know that scuba diving anxiety can arise from CO2 narcosis? Learn why descent speed, gas density & exertion can affect your dives!
Read MoreScuba Diving Anxiety & CO2 NarcosisDefining grades of wreck diving restrictions. How to assess the severity of restrictions when planning your dives in backmount and sidemount
Read MoreGrading Wreck Diving RestrictionsThis article has everything that you were never taught about scuba diving descent speed! What effects and issues does the descent rate have?
Read MoreScuba Diving Descent Speed: What You Need to Know!A guide to Cutaneous Decompression Sickness, aka skin bends, that result from inadeqate deco, fast ascent, or PFO issues when diving.
Read MoreSkin Bends: A Guide to Cutaneous Decompression SicknessA guide to understanding Inner-Ear Decompression Sickness, aka IEDCS or verstibular bends, that result from IBCD or PFO issues when diving.
Read MoreUnderstanding Inner-Ear Decompression Sickness (IEDCS) for DiversDiscover the magical world of fluorescence night diving. Dive into neon colors & biofluorescence with fluo diving! Tips, gear & the science!
Read MoreWhat is Fluorescence Night Diving? A Guide to Fluo Diving & Glow Diving.The L2D Tabby aircraft wreck in Subic Bay. Dive site details, map, history and photos of the wonderful Tabby wreck in Subic Bay Philippines.
Read MoreShowa L2D Tabby Aircraft Wreck | Subic BayExplore the thrill of night diving safely and confidently with this comprehensive guide. Learn the gear, techniques, tips and marine life!
Read MoreYour Ultimate Night Diving Guide: Dive into DarknessCrucial tips for diving with sharks. Safety measures, statistics, types of shark diving, & the best global destinations for shark diving.
Read MoreA Guide to Diving With Sharks: Thrills, Chills, and Safety SkillsMore 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.
Read MoreL2D Tabby Aircraft Wreck Photos | Subic BayWhen taking a scuba diving vacation it's important to know whether you have a dive guide or a divemaster. Learn the crucial differences here!
Read MoreWhat is the Difference Between a Divemaster and Dive Guide?How to develop your scuba diving trim and become a more comfortable, confident & competent diver. Follow these simple tips for swift progress!
Read MoreAchieving Perfect Diving Trim: Your Path To Effortless DivesGetting the most enjoyment from your scuba diving. Turn gratification into passion! A philosophical & psychological path to diver fulfillment.
Read MoreHow To Maximize Enjoyment as a Scuba Diver!Want to excel as a diver? Discover the 10 common traits that define highly competent divers. Implement these concepts to enhance your diving!
Read More10 Traits of Highly Competent Divers: A Diving Mindset To Excel!Richard Pyle's educational account of his experience with decompression sickness, treatment & the recovery. A valuable read for divers.
Read MoreDecompression Sickness Treatment & Recovery
Get your sidemount tank bands at the right height to preserve arm mobility & keep your tanks in perfect trim! Follow these 2 simple steps!
Read MoreHow To Find The Perfect Height For Your Sidemount Tank BandsFinding a legitimately expert specialist wreck diving instructor is critical for becoming a safe and proficient wreck diver. Choose wisely with this honest pro advice!
Read MoreChoosing A Wreck Diving Instructor: How To Find Specialist Expertise!How much dive experience is necessary to do technical wreck penetration diving? An honest guide from a 20-year technical wreck instructor.
Read MoreHow much experience is needed for technical wreck penetration?How to make a DIY sidemount helmet for wreck and cave diving. An illustrated and comprehensive guide.
Read MoreDIY Sidemount Helmet InstructionsWhat are the wreck diving risks & how can wreck divers avoid those hazards? This essential dive guide explains everything you need to know!
Read MoreWreck Diving Risks: Hazards, Dangers, and PrecautionsA detailed guide to the lost guideline search procedure for advanced wreck divers. Learn the best practices in this step-by-step explanation!
Read MoreThe Lost Guideline Search Procedure in Advanced Wreck Diving
