Breathing Apparatus used

Name Nr. of Dives % Hours Deepest
Oxygen Rebreather 11 1 6:53 7.0
Semi Closed Rebreather 57 3 49:16 30.2
Completely Closed Rebreather 460 26 582:31 122.2
Open Circuit 1267 71 1224:46 60.8
Breathing Apparatus used