- 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