The aluminum cylinder is disposable/replaceable (or refillable). Also included is the LIFE® CPR Mask which universally fits Adult & Child. The LIFE®StartSystem is intended for first-aid Emergency Oxygen administration and, if needed before fibrillation or after successful defibrillation. (Purchase Philips OnSite/FRx AED separately) Distributor Inquires Welcomed!
LIFE Corporation, www.LIFEcorporation.com, (800) 700-0202.