Oxygen Conserver.
Mfg: Drive Medical.
Automatically turns on/off with every breath.
Switch to control one to six liter continuous flow.
Saving ratio: 5/1.
Sold by the Each.
Oxygen Conserver, Pneumatic.
3:1 Savings Ratio, Laser Etched, Dual Lumen.
OXYGEN CONSERVER (EACH)
