LIFE® StartSystem is a complete Emergency Oxygen Unit, conveniently paired with an AED for workplace first-aid programs and First Responders (AED sold separately) FDA Minimum of 15+ Minute Supply @ 6 Liters Per Minute Durable, water resistant case fits Philips OnSite or FRx AED (AED Unit not included) Simple External Two-step instructions: Inhalator: administer supplemental oxygen for a breathing victim Resuscitator: oxygen enriched mouth-to-mask CPR for a non-breathing victim 113 Liter Aluminum M4 Cylinder Light Weight...Only 6 Pounds without AED Smaller than a briefcase: 4" D x 13" W x 13” H Conveniently fits in Standard AED Wall Cabinet Comfortable Handle & Shoulder Strap Features durable and simple LIFE® Knurled-Knob On/Off Valve Constant reading supply gauge through window (other units must be turned on to read gauge) Features popular LIFE-612 Regulator: NORM: FDA required minimum 6 LPM and HIGH: AHA recommended 12 LPM Provides supplemental emergency oxygen to a breathing victim before the onset of fibrillation or after successful defibrillation Features LIFE® CPR Mask with One-Way Valve, universally fits both adult and child Cylinder is easily refillable/replaceable/disposable Units come complete, ready-to-use, full of oxygen For Emergency Use, Non-Prescription 5 Year Warranty