LIFE® O2 Softpac™ Lightweight, portable emergency oxygen unit is easy to use with two-step instructions, simple on-off lever, and constant reading supply gauge. Operates as inhalator for breathing victim, a resuscitator for non-breathing victim, or provides continued supplemental oxygen for successful defibrillation. Mask fits both adult and child. One-way valve and filter provide hygienic protection. Weighs only 6 pounds. The 6 and 12 LPM model has normal and high setting, which provides 100% inspired oxygen. The 0-25 LPM variable flow model is for trained personnel. Refillable aluminum cylinder comes with wall-mount hook, crimp-proof oxygen hose, comfortable handle and shoulder strap.