Breathing Apparatus used

Name Nr. of Dives % Hours Deepest
Open Circuit 1389 72 1349:34 60.8
Completely Closed Rebreather 471 24 598:51 122.2
Semi Closed Rebreather 57 3 49:16 30.2
Oxygen Rebreather 17 1 10:23 7.0
Breathing Apparatus used