The PIEPS JetForce UL is an ultra-lightweight avalanche airbag pack thanks to its innovative Alpride 2.0 cartridge system. By utilizing two small cartridges that combine compressed argon and C02 gas, they can inflate the 150-liter airbag in less than 5 seconds. The weight of the two small cartridges clocks in at only 440 grams, and those combined with the sleek 1900-gram system makes for an ultralight set-up that's extremely powerful. The cartridges are also sealed, which means they're travel-friendly. The pack itself is technical and includes a feature-set designed specifically for the backcountry. The deploy trigger can be can be switched to either the left or right shoulder strap and you can adjust the height for personal preference. A dedicated avy-tool pocket stores your probe, shovel handle, and shovel blade.