Disposable, Easily Replaceable (or refillable) 113 liter cylinder with knurled-knob ON/OFF valve, LIFE® CPR Mask that universally fits Adult & Child, provides 15+ minute supply for first-aid emergency oxygen administration, and if needed before fibrillation or after successful defibrillation.
LIFE Corporation, www.LIFEcorporation.com. (800) 700-0202. Circle 264