The O2ptima CM is a chest-mounted, electronically controlled, constant PPO2, fully closed circuit rebreather (eCCR). It has built-in decompression calculation and mixed gas capabilities.
The following features come standard on the unit:
- Chest-mounted counterlungs with 6-liter total loop volume
- Redundant Shearwater DiveCAN electronics including heads-up display (HUD) and Petrel 3 controller (NERD 2 controller optional)
- Dual-use scrubber canister design that can be used with Micropore ExtendAir cartridges or packed with loose CO2 absorbent
- Dive Rite DSV is standard
- Dual water traps in the counterlungs and scrubber lid
- Oxygen regulator and hoses
- (4) AI R22 oxygen sensors
- Sturdy outer cover utilizing abrasion-resistant Superfabric®
- AL 13 oxygen cylinder with valve (optional)
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