LIFE® OxygenPac serves as an inhalator for a breathing victim and a CPR resuscitator adjunct for a non-breathing victim – oxygen-enriched mouth-to-mask resuscitation with hygienic one-way valve on LIFE® mask, which fits adult and child. Low-cost refillable, 90-minute supply at 6 LPM fixed-flow, or 6 & 12 LPM for the recommended 100-percent inspired oxygen, or variable 0-25 LPM for EMTs.Life Corp., Milwaukee, WI.