Drive Devilbiss Bonsai O2 Conserver

• High-pressure oxygen only contacts brass • Delivers a uniform oxygen pulse at increments: 1, 2, 3, 4, 5 and 6 • Two continuous flow (CF) settings preset @ 2 LPM and 4 LPM • Delivers up to a 6:1 savings ratio from 14 40 breaths per minute • Operating pressure range: • Light weight and quiet operation • Easy-to-operate single selector knob • Compact design: fits easily in virtually any oxygen carry bag