The Arcteryx Equipment Voltair 30 is an advanced avalanche airbag pack capable of multiple deployments in a single day. Its custom-designed rechargeable battery and powerful centrifugal blower achieve the same pressure and fill rates as gas cartridge systems, then pulse additional air that helps maintain inflation in case of minor punctures. Designed for the backcountry, the pack is made using highly durable, weatherproof AC² technology, and offers a full 30L of intelligently organized gear space. Note: charger and batteries sold separately