The Atlas 14 Avalanche Airbag Pack is specifically engineered for the most extreme mountain rider looking for a minimalist snowmobile-specific avalanche backpack. Avalanche safety is tremendously important to us at KLIM, and airbags help you stay near the surface of a moving avalanche, reducing the risk of burial. The 14-liter Atlas pack, one of the lightest electronic avy packs in the industry, is designed with the best-in-class Alpride E2 multi-use electronic airbag system. The E2 system is easy and cost-effective for deployment practice and for ease of use in the field. Ride thrilling backcountry terrain with more peace of mind and quick access to your equipment. Alpride E2 Airbag System Atlas 14 total pack weight 2710g (6.3lbs) 1140 grams Alpride E2 system weight 162L airbag volume Smaller E2 system size occupies 1.19L of space Ambidextrous mechanical airbag deployment Mechanical trigger and externally-accessible deflation release Automatic pressure relief valve releases airbag pressure after 3 mins Supercapacitor powers radial compressor Supercapacitor not affected by cold temperatures Bag can be deployed while laying on back USB-C port recharges supercapacitor in 20 minutes 2x AA batteries recharge supercapacitor in 40 minutes Supercapacitor tested to automotive standards Lightest electrical airbag system on the market No canister/Li-ion battery means no flight restrictions Auto-test and LED indicators LCD screen for supercapacitor & AA battery level indication 14 Liter backpack volume Adjustable shoulder & sternum straps Shoulder straps compatible w/ Attack Chest Harness 360deg adjustable waist webbing with metal buckle Adjustable center harness strap Includes optional leg strap w/ stashable harness Rapid Probe Deployment (RPD) compatible D-rings Main compartment w/ color coded zippers & avy tool storage area Drain grommet for snow from avy tools Full zipper clamshell opening for easy main compartment access External access radio pocket w/ ambidextrous cable routing Molded goggle pocket with removable chamois Small zippered stash pocket Supportive internal PE board w/ aluminum stay Molded EVA foam back pad Waterproof rubberized base material 3M(TM) Scotchlite(TM) Carbon Black Reflective Material S.O.S. label with emergency instructions Emergency whistle on sternum strap YKKA(R) heavy duty zippers 7"x12"x21.5"