Featuring the latest advancement in avalanche airbag technology, the Black Diamond JetForce Tour uses the new Alpride E1 airbag system, which is electrically powered by cutting-edge supercapacitors. This powerful, fan-based system charges via both a micro USB and AA batteries, and is housed in a 26-liter pack that stores essential avalanche safety equipment as well as the gear you need for a day in the backcountry. The Black Diamond JetForce Tour utilizes the rapid-discharging, capacitor-based Alpride E1 system, which is a new innovation in airbag pack technology. Featuring a fully-electronic, turbine-based fan system powered by supercapacitors, the JetForce Tour is cartridge free, making travel easy, and it charges via a micro USB and two ...