The Black Diamond JetForce Tour Ski Pack utilizes the rapid-discharging, capacitor-based Alpride E1 system, which is a new innovation in airbag pack technology. The pack features a dedicated avalanche safety pocket, which stows a shovel handle, probe and shovel blade perfectly. Alpride E1 supercapacitor airbag system is cutting-edge, rechargeable, and powerful Charges in less than 1 hour via micro USB or AA batteries Dedicated avy-equipment pocket Spacious front-loading accessory pocket Helmet holder, hipbelt stash pocket and internal accessory pocket