Velocity Pneumatic Oxygen Conserver features:

• 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
• Senses a breath/delivers oxygen in the first half of the inspiratory cycle
• Operating pressure range: 200-3000 PSI
• Light weight and quiet operation
• Easy-to-operate single selector knob
• Compact design fits easily in virtually any oxygen carry bag
• Warranty: Limited 2 Years