1. Calculating SCUBA Cylinder Capacity
  2. Z Factors for SCUBA
  3. How to Attach a Snap
  4. Assembling Double Cylinders
  5. Understanding Nitrox Ready and Oxygen Service
  6. Hogarthian Harness Assembly Instructions
  7. How to Select a SCUBA Tank
  8. Oxygen Sensor Handling
  9. CCR FAQ - O2ptima-2018
  10. CCR FAQ - Poseidon Se7en
  11. Valves & Neck Threads
  12. Rebreather Absorbent Selection And Handling
  13. Lift Bags versus Marking Bags
  14. O2ptima Scrubber Duration Test Results
  15. South East Florida Diving Logistics
  16. Suggestions for Selecting a Wing
  17. What is a Rebreather?
  18. About Oxygen Disclaimers


  1. Need Drysuit Repairs?
  2. Rechargeable Battery Chemistry for Dive Lights - Lithium Ion
  3. When is Enough... Enough?
  4. How do you stay warm in a neoprene wetsuit? Take it off.
  5. About Gas Time Remaining (GTR) Calculations
  6. Diving and Blue Pills
  7. What Will The Next Generation Dive Computers Be Like?
  8. Helium Penalty? What Penalty?
  9. Calibrating Oxygen Analyzers for Diving
  10. Bühlmann versus VPM Decompression Schedules
  11. Using a Signal Mirror for Rescue
  12. Cylinder Neck Threads and SCUBA Valves
  13. Handling Emergency Oxygen Kits
  14. How do the grades of compressed oxygen differ?
  15. Lubrication and SCUBA Valve Installation
  16. Do I really need that big NITROX wrap decal on my tank?
  17. Units of Pressure in Diving
  18. Sunscreen and Dive Computers
  19. Metric vs Imperial SCUBA Cylinder Sizes
  20. Servicing SCUBA Hoses
  21. A Battery Warning Means You Are Diving On Borrowed Time!
  22. A Common Mistake When Using Tables for Repetitive Dives
  23. A Different Method to Remove A Wetsuit
  24. About the U.S. Diver Down Flag
  25. Advice for Traveling with Rebreather Cylinders
  26. Learning From Analysis of Rebreather Deaths
  27. Are Rebreathers Safe?
  28. Using the metal grommets......
  29. Backup Second Stages
  30. Bailout/Deco Regulators
  31. Basic Care and Maintenance for Your Guideline Reel
  32. Bad BCD Maintenance = Provoking Instead of Preventing
  33. Beware of Fin Hyperbole
  34. Buddies and BC Integrated Regs
  35. Care and Feeding of Lithium Chemistry Rechargable Batteries
  36. Choosing Stage/Deco Regulators
  37. Choosing the Best BC Power-Inflator Hose Length
  38. Choosing the Best Primary SPG Hose Length
  39. Cleaning Low Current Electrical Contacts
  40. Common Uses for Stainless Steel Snaps
  41. Compass Balance Zones
  42. Tiny Bubbles?
  43. Just Say No to Deep Air
  44. Do You Know Your Right From Your Left?
  45. Does the Vindicator knob make sense for experienced divers?
  46. DPV Battery Technology Tradeoffs
  47. Etiquette and Rebreather Divers
  48. Evolution of Manifolds and Bands
  49. Finger Spools Are Not Guideline Reels
  50. Form vs. Function in Dive Masks
  51. Full Face Masks and Recreational Scuba
  52. A Gas Booster Reality Check
  53. Gearing Up With a Long Hose
  54. Get the Lead Out!
  55. Give Tank Boots the Boot, Decals Too!
  56. Gradient Factors
  57. Helmets Have Their Place In Diving
  58. History of the Finger Spool
  59. Hose Protectors Don't
  60. How Long is Your Hose?
  61. How Much and Where to Use Lubricant
  62. How to Choose Between Lift and Marking Bags
  63. How to Glue On Your Glue-On Pocket
  64. How to Overhaul a Power Inflator
  65. Independent Twins Are Not Doubles
  66. Inside Submersible Pressure Gauges
  67. Installing the Valve in the Cylinder
  68. Interchangability of Backplates and Wings
  69. Regulator Intermediate Pressure (IP)
  70. Tang? Pommel? Drop Point? Swage? Spine?
  71. Leaking Mask? Loosen The Strap!
  72. Origin of the Line Arrow
  73. Looping Hoses Under Hose Retainers
  74. Lumens, Lux and Burn Time - Caveat Emptor
  75. Mask Defoggers Explained
  76. Candela vs Lumen
  77. Mixing Brands or Ages of Oxygen Sensors
  78. Mr. Cleaning Your Dive Slate and Wetnotes
  79. Dispelling the Myth of the Simple Oxygen Flush Test
  80. Nitrox? Heliox? Helitrox? Triox? Normoxic Trimix? Hypoxic Trimix? Heliair?
  81. Blame Normalization of Deviance, Not "Complacency"
  82. OOPS.... NOT!
  83. Ordering Vision Correcting Lenses for Dive Masks
  84. The Origin of Hogarthian Configuration
  85. Oxygen Sensor Life in Rebreathers
  86. The Oxygen Solenoid Shut-off Is a Mixed-Bag
  87. Perfect Positioning of Decals
  88. Piston vs Diaphragm... Does it really matter?
  89. Pressure Release Devices aka Burst Disk
  90. Rebreather Training
  91. Hogarthian Regulator Configuration for Doubles
  92. Long Hose Regulator Configuration for Single Tank Diving
  93. Streamlined Open Water Regulator Configuration
  94. Regulator Necklaces
  95. Sanitizers, Disinfectants, Antiseptics and Your Rebreather
  96. Self-Operated vs Pilot-Operated
  97. Sidemount Diving Has Gone Mainstream
  98. "Sidemount diving makes technical diving easy" - Jeff Loflin
  99. Sidemount Configurations
  100. Valves for Sidemount


  1. Differences of Petrel vs Perdix Dive Computers
  2. Basketball Shoes for Diving... Seriously?
  3. Alternative hose configuration for your Poseidon DSV/ADV/BOV
  4. Nautilus Lifeline Radios: Rescue GPS vs Safety VHF models
  5. Maintaining Poseidon Cable Connectors
  6. What are the differences between the Deep Six DGX and Deep Six Signature regulators?
  7. How are the DGX Premium O2 Valves different from regular SCUBA valves?
  8. Why Choose DIVESOFT?
  9. The NERD 2 from Shearwater Research
  10. What Micro SD-card should I use with Paralenz camera?
  11. About Our Hi-Viz Dacron Line
  12. Garmin Descent Mk1 Features Matrix
  13. SPG Depth Ratings
  14. Differences of Teric vs Perdix Dive Computers
  15. Why we are ashamed to sell these...
  16. DGX Custom Regulators - Have It Your Way
  17. Nomad XT/LTZ/LT Tank Mount Configuration Options
  18. Recreational Nitrox Configuration of Shearwater Perdix
  19. Advice regarding travel with Sofnolime
  20. Why Choose Dive Rite?
  21. Why Choose G-Dive?
  22. TransPac, TransPlate, and TravelPac Sizing
  23. Dive Rite's Gusset Control System
  24. Replacing Air Cell Inflation Assembly Elbows
  25. Why Choose Ocean Management Systems?
  26. Why Choose DGX Gears™ Brand Products?
  27. Why Choose Shearwater Research Dive Computers?
  28. Why dive Poseidon?
  29. Dive Rite Dual Armored Wing Options
  30. Dive Rite Air Cells Overview
  31. Aluminum Cylinders at Dive Gear Express
  32. Steel High Pressure Cylinders by Faber
  33. Steel Specialty Cylinders by Faber
  34. Why Choose Light Monkey?
  35. Light Mount Sizing Chart
  36. Compare the DGX 300 - 600 - 800 lights
  37. Why choose Omni-Swivel International products?
  38. Why Choose Analytical Industries?

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