CHAD Evolution Electronic Oxygen Conserver

2
Delivers a uniform oxygen pulse from 14-40 breaths per minute
Senses a breath/delivers oxygen in the first half of the inspiratory cycle
Single push button selects the equivalent LPM dosage settings
4 Evolution Electronic Oxygen ConserverFits easily in virtually any carry bag359 ounces with batteries67 Plus CF preset @ 2 LPMAuto shutoff feature conserves battery lifeMinimum 2 year battery life utilizing 2 AA Batteries (average 4 hrs per day usage)Weighs only 14Material MetalColor BlackDelivers 5 1 savings ratio at all settingsLiter flow increments 1Operating pressure range 200-3000 More »