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View Full Version : O2ptima (aka Optima) Rebreather



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  1. O2ptima Video: Sisco Aluminum Plate, Custom O2ptima Cover, New Tank Mount
  2. Optima Diving
  3. Broken part replacment required
  4. Information from delrin handsets
  5. O2 Solenoid stickinig open
  6. Emergency procedures
  7. New Optima Cover
  8. Extend-air cartridges.....
  9. double canister
  10. Miflex hoses?
  11. Future Optima Diver here,
  12. Trust Fire 14500 rechargeable batteries
  13. It is really important to put a 4th O2 cell and a 3rd computer
  14. Rebreather Storage
  15. Optima as a first rebreather?
  16. Storing Part-Used EACs
  17. AL20 Cylinders
  18. Optima D rings
  19. New 5L Counterlungs
  20. O2 supply
  21. AL19 Cylinders on O2ptima?
  22. New DSV rocks!
  23. DSS rebreather wing on the Optima?
  24. Side By Side Photo Of New & Old Lung
  25. New O2ptima Solenoid
  26. O2ptima in AU?
  27. Rev D Upgrade Status
  28. T- piece o ring
  29. 2 doria trips this summer - thinking of doing both
  30. Diving with O2ptima in italian caves
  31. EAC Scrubber Duration
  32. New lungs and DiveRite CCR BC
  33. $$ win free dive rite gear
  34. Shipwreck Trip to Dry Tortugas
  35. 3-cell Fischer cable for Optima
  36. Wreck Trip, Nags North Carolina
  37. Happy I did not have a BOV this day
  38. Oxygen Toxicity & CCR Diving Article - Excellent Read
  39. O2ptima Rev D Sneak Preview
  40. Nomad EXP
  41. Large Bore EAC
  42. Voltage VS Solonoid Firing
  43. BP/Wing Special - Three Days Only Save $100
  44. Dema Diving
  45. Bs-o-meter
  46. New O2ptima HH eletronic and DIVA
  47. $499 Any Style Nomad - Amazing...January Only...Once in a lifetime!
  48. Trim Inflation Pillow Solves Heavy Feet
  49. Rev C Primary - No Display
  50. Dual Rev D Optima
  51. Back Plate and Foot New SS
  52. ADV overhaul
  53. Dsix36 Optima Scrubber Modification
  54. New Diver
  55. August 1st-South East Florida Move
  56. Is the o2 optima a reliable unit?
  57. Primary restart
  58. looking for used Optima
  59. Optima frames?
  60. DIVA Classic Not Working
  61. Cracked handset, do I worry yet?
  62. Dive Rite now offers the O2ptima with Shearwater Electronics
  63. Decided to take a fresh look
  64. Shearwater and StackTimer
  65. Leaky Niggles with the Canister
  66. scrubber for Optima
  67. Back Plate / Stand
  68. Side mount O2 and Dil
  69. LP27 or 4L tanks
  70. Counter lung exhaust valve tool