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
  10. CCR FAQ - Poseidon Se7en
  11. SCUBA Valves
  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. Compressor Lubrication for SCUBA
  2. Compressor Lubricants and Diver Safety
  3. Nitrox and Compressor Lubrication
  4. Rechargeable Battery Chemistry for Dive Lights - Lithium Ion
  5. When is Enough... Enough?
  6. How do you stay warm in a neoprene wetsuit? Take it off.
  7. About Gas Time Remaining (GTR) Calculations
  8. Diving and Blue Pills
  9. Helium Penalty? What Penalty?
  10. Calibrating Oxygen Analyzers for Diving
  11. Bühlmann versus VPM Decompression Schedules
  12. Using a Signal Mirror for Rescue
  13. SCUBA Cylinder Neck Threads in North America
  14. Handling Emergency Oxygen Kits
  15. How do the grades of compressed oxygen differ?
  16. Lubrication and SCUBA Valve Installation
  17. Do I really need that big NITROX wrap decal on my tank?
  18. Units of Pressure in Diving
  19. Sunscreen and Dive Computers
  20. Metric vs Imperial SCUBA Cylinder Sizes
  21. Servicing SCUBA Hoses
  22. Quick-Disconnect Compatibility and Lack Thereof
  23. How to use a twist-on handheld dive light or strobe
  24. Damaged 300 bar DIN valve outlets
  25. Can Nitrox or Trimix be run through a breathing air compressor?
  26. A Battery Warning Means You Are Diving On Borrowed Time!
  27. A Common Mistake When Using Tables for Repetitive Dives
  28. A Different Method to Remove A Wetsuit
  29. About the U.S. Diver Down Flag
  30. Advice for Traveling with Rebreather Cylinders
  31. Learning From Analysis of Rebreather Deaths
  32. Are Rebreathers Safe?
  33. Using the metal grommets......
  34. Backup Second Stages
  35. Bailout/Deco Regulators
  36. Basic Care and Maintenance for Your Guideline Reel
  37. Bad BCD Maintenance = Provoking Instead of Preventing
  38. Beware of Fin Hyperbole
  39. Buddies and BC Integrated Regs
  40. Care and Feeding of Lithium Chemistry Rechargable Batteries
  41. Choosing Stage/Deco Regulators
  42. Choosing the Best BC Power-Inflator Hose Length
  43. Choosing the Best Primary SPG Hose Length
  44. Cleaning Low Current Electrical Contacts
  45. Common Uses for Stainless Steel Snaps
  46. Compass Balance Zones
  47. Tiny Bubbles?
  48. Just Say No to Deep Air
  49. Do You Know Your Right From Your Left?
  50. Does the Vindicator knob make sense for experienced divers?
  51. DPV Battery Technology Tradeoffs
  52. Etiquette and Rebreather Divers
  53. Evolution of Manifolds and Bands
  54. Finger Spools Are Not Guideline Reels
  55. Form vs. Function in Dive Masks
  56. Full Face Masks and Recreational Scuba
  57. A Gas Booster Reality Check
  58. Gearing Up With a Long Hose
  59. Get the Lead Out!
  60. Give Tank Boots the Boot, Decals Too!
  61. Gradient Factors
  62. Helmets Have Their Place In Diving
  63. History of the Finger Spool
  64. Hose Protectors Don't
  65. How Long is Your Hose?
  66. How Much and Where to Use Lubricant
  67. How to Choose Between Lift and Marking Bags
  68. How to Glue On Your Glue-On Pocket
  69. How to Overhaul a Power Inflator
  70. Independent Twins Are Not Doubles
  71. Inside Submersible Pressure Gauges
  72. Installing the Valve in the Cylinder
  73. Interchangability of Backplates and Wings
  74. Regulator Intermediate Pressure (IP)
  75. Tang? Pommel? Drop Point? Swage? Spine?
  76. Leaking Mask? Loosen The Strap!
  77. Origin of the Line Arrow
  78. Looping Hoses Under Hose Retainers
  79. Lumens, Lux and Burn Time - Caveat Emptor
  80. Mask Defoggers Explained
  81. Candela vs Lumen
  82. Mixing Brands or Ages of Oxygen Sensors
  83. Mr. Cleaning Your Dive Slate and Wetnotes
  84. Dispelling the Myth of the Simple Oxygen Flush Test
  85. Nitrox? Heliox? Helitrox? Triox? Normoxic Trimix? Hypoxic Trimix? Heliair?
  86. Blame Normalization of Deviance, Not "Complacency"
  87. OOPS.... NOT!
  88. Ordering Vision Correcting Lenses for Dive Masks
  89. The Origin of Hogarthian Configuration
  90. Oxygen Sensor Life in Rebreathers
  91. The Oxygen Solenoid Shut-off Is a Mixed-Bag
  92. Perfect Positioning of Decals
  93. Piston vs Diaphragm... Does it really matter?
  94. Pressure Release Devices aka Burst Disk
  95. Rebreather Training
  96. Hogarthian Regulator Configuration for Doubles
  97. Long Hose Regulator Configuration for Single Tank Diving
  98. Streamlined Open Water Regulator Configuration
  99. Regulator Necklaces
  100. Sanitizers, Disinfectants, Antiseptics and Your Rebreather


  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. Updating Your Poseidon M28/Se7en/CPOD Firmware
  17. SCUBA Regulator DIN Connector O-ring Sizes
  18. CO2 Absorbent: 797 vs 812
  19. DGX Custom Regulators - Have It Your Way
  20. Nomad XT/LTZ/LT/LS Tank Mount Configuration Options
  21. Recreational Nitrox Configuration of Shearwater Perdix
  22. Advice regarding travel with Sofnolime
  23. Why Choose Dive Rite?
  24. Why Choose G-Dive?
  25. TransPac, TransPlate, and TravelPac Sizing
  26. Dive Rite's Gusset Control System
  27. Replacing Air Cell Inflation Assembly Elbows
  28. Why Choose Ocean Management Systems?
  29. Why Choose DGX Gears™ Brand Products?
  30. Why Choose Shearwater Research Dive Computers?
  31. Why dive Poseidon?
  32. Dive Rite Dual Armored Wing Options
  33. Dive Rite Air Cells Overview
  34. Aluminum Cylinders at Dive Gear Express
  35. Steel High Pressure Cylinders by Faber
  36. Steel Specialty Cylinders by Faber
  37. Why Choose Light Monkey?
  38. Light Mount Sizing Chart
  39. Compare the DGX 300 - 600 - 800 lights
  40. Why choose Omni-Swivel International products?
  41. Why Choose Analytical Industries?


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