- O2pitima CCR New Diver
- Looking for short-fused training
- Optima FX
- New HH Turns off
- Another O Diver done
- Get your SAFT Batteries here!
- Final Trimix Evaluation Dive
- HUD failure
- Finished my course
- Depth Limited ????
- Two More Trimix Evaluation Dives Done
- New Dive Rite sidemount plate
- MV Question
- First Trimix Evaluation Dive Today
- Optima has landed
- Optima Order
- Halcyon CCR wing on the O2ptima?
- PC animated HH Electronics Simulator
- HH Calibration: When less than 100% O2
- swivel
- sensor linearity on HH
- optima and salt water
- finished training, got a unit! some impressions...
- Counterlung Placement
- Funky HH problem
- Hh Help!!
- HammerHead Manual
- Yeeeehah!!!!!!
- optima course tips please
- Sorb use
- optima video
- Need info on Optima
- optima handset batteries
- HH Handsets
- Optima breathing hoses / weight rings
- Optima wing selection
- Horrible Service from Dive Rite
- Optima Expedition Scrubber
- Updated Optima Hammerhead Wrist Units
- Extendair Cartridge Question
- Optima Cost
- New Hammerhead manual
- Optima Codes
- Opinions on bail-out
- optima owners weigh in!
- Optima/ Micropore Questions
- ID of Optima breathing hoses?
- My Optima's Here!!!!!
- O2ptima Manual
- Made to move to a new Optima
- Optima Scrubber Breakthrough
- Micropore data
- Delivery Time For Rebreather
- Optima Training
- Pronunciation...
- Alleged "Optional cartridge extender to double CO2 time"
- Diverite Web Site has the rebreather
- Anyone pre-ordered?
- O2ptima's Micropore Scrubber (split from HH for Meg
- Release date for Optima
- Work of Breathing of Optima
- Optima rebreather - fully sick or a total joke?
- More on the Dive Rite Optima...
- Dive Rite's Optima eCCR Rebreather