We took industry-leading avalanche airbag technology & built it into a snowmobile-specific backpack for mountain riders. The 26-liter Atlas pack is designed around a multi-use electronic airbag system that is not affected by cold temperatures. Robust materials & construction prepare this pack for heavy powersports usage. Airbags help you float on top of a moving avalanche, reducing the risk of burial. Ride thrilling backcountry terrain with more peace of mind & quick access to necessary equipment. airbag specs: alpride e 1 airbag system 1280 gram alpride system weight 150l airbag volume ambidextrous airbag deployment mechanical trigger & deflation release supercapacitor powers radial compressor supercapacitor not affected by cold temps bag can be deployed while laying on back micro USB (Universal Serial Bus) port recharges supercapacitor in 20 minutes 2x aa batteries recharge supercapacitor in 40 minutes superconductor tested to automotive standards lightest electrical airbag system on the market no cannister/li-ion battery means no flight restrictions auto-test & led indicators pack specs 26 liter backpack volume rpd – industry-first rapid probe deployment s.o.s. label with emergency instructions 360º waist webbing with metal buckle color coded zippers for avy gear compartment internal avalanche shovel storage with drain radio pocket with internal mic routing moisture resistant tool pack included molded goggle pocket with removable chamois fixed padded hip belt with 2 pockets padded shoulder straps stashable leg strap harness side compression straps contoured internal frame retains shape clamshell opening for easy access 3m™ scotchlite™ reflective material emergency whistle internal key attachment clip ykk® heavy duty zippers 7”x 12”x 21.5” Shipping info airfreight Due to the safety regulations in the airfreight, we have to remove the gas cartridge of this article for shipping outside the European Union. Upon receipt of the product, you can use any commercially available 60cc or 100cc gas cartridge to restore the function of the airbag.