The Z Vent™ is easy to use, portable, durable, and rugged. Designed to be lightweight and energy-efficient, Z Vent is ideal for all types of transport: ground ambulances, critical care transports, and air transports. Weighing less than 10 pounds (4.5kg), with a battery runtime of 10 hours, Z Vent is the ideal portable ventilator supporting infants through adults. The ruggedized housing is built to military standards, withstanding the elements that EMS personnel may face on any given day. With an integrated energy-efficient compressor, Z Vent helps conserve oxygen during transports where every bit of oxygen counts. Z Vent – Ventilation Simplified™.