Markets the Mass Casualty O2 Manifold Hard Case configurations that are designed to quickly provide oxygen distribution to multiple victims of mass casualty incidents or for rehabilitation of fire/EMS personnel exposed to smoke or toxic environments. We also market Oxylator Technology, a positive pressure resuscitation and inhalation system used for "hands-free" patient ventilation and transport. The Oxylater EMXb is ideal for CPR, and for confined space rescue or toxic environment rescue.