Chest Mount Rebreather Archives - Underwater Journal

By itself the Optima CM is a fully functional, electronic closed circuit oxygen rebreather that can be readily fastened to most types of scuba harnesses like it is here on Jared Hires’ Nomad Side Mount system.

Dive Rite’s O2PTIMA CM Rebreather

February 22, 2021 Walt Stearns Dive Gear, Diving, Gear Reviews

“Incredibly versatile, self-contained, and travel ready.” That’s how Dive Rite describes their O2ptima CM rebreather. It is an electronic, fully-closed system,[…]

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