Dive Rite O2ptima Calibration Caps

Calibrating your O2 cells is the first thing you do before every rebreather dive, and the right caps make the routine quick and repeatable. This O2 calibration kit is made for the Dive Rite O2ptima, so it fits your unit and does the job the way the manufacturer intended. It is the kind of simple tool that should live in your rebreather bag permanently, right next to your checklist. Be sure to select the correct unit style for your O2ptima when ordering.

• O2 calibration kit for the Dive Rite O2ptima
• Available in multiple unit styles; select the correct one for your rebreather