- Optima Trim
- canister center body
- How my rebreather helps the enviorment!
- BOV for O2ptima
- optima scrubber
- Optima Hammerhead issue resolved
- wing for optima
- Instruction Course Recommendations
- Bouyancy differences
- New Optima Backplate
- optima purchase and a question
- Bonaire and Extendair Cartridges
- New Optima "Foot"
- New Optima Backplate and Foot?????
- EAC's Available in the Keys
- Hotel Recommendation
- optima backplate
- Its official
- Remora Block Spring Pin
- Inner Space in May
- Optima FX Upgrade and Questions
- Optima Backplate - Final version ready for release
- Full Facial on a Optima?
- HH buttons get stuck when it's 29 deg F
- Optima generation list? Optima vs Rebreather X
- Switching secondry deco
- Optima Aluminum Backplate - 1st user report
- Removing SPG's On the Optima?
- Thanks Dive Rite
- Hal 9000
- New Foot...
- Optima Al Plate
- considering an optima
- Optima/Hammerhead Primary Handset Failure During Dive?
- USS Oriskany
- Sensor wiring failure?
- Which Wing for Optima
- O no its a nother Optima FOOT
- 6" Extendaire
- Optima ExtendAir Duration Experiences?
- made the plunge
- HH HUD Issues
- Advantages of Using the Extend Air Cartridge (Video)
- New O2ptima Toys
- Frozen primary display
- Questions about optima controls
- ADV Shut-Off Valve issues
- End-cap part
- O2ptima Hammerhead/s Batteries
- manual adition valves
- ADV valve continuous flow
- Optima O2/Dil Sidemount
- Conversion to FX
- Aluminum vs Delrin
- Odd Hammerhead Problem
- Traveling with the Optima Carry on Bag
- Any upgrades coming out of the Optima
- Fix for Fading CL's on Optima
- Dsix frame + LP27 + Cover
- Deco issue on HH
- Optima Sensors
- Optima T-piece spigot OD
- Optima solenoid
- Trouble with O2 sensors
- Hammerhead Issue
- Reading Material for Mixed Gas CCR
- European instructors?
- One more new Optima Plate
- Old Back Plate New up grads
- Now the owner of