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


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

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