The Mammut Ride Protection Airbag Backpack is a super versatile backcountry pack that offers burial resistance and trauma protection. Mammut's Snowpulse Inflation 2.0 technology is easy to use and extremely reliable, resulting in a trusted product that is chock full of awesome features. A variety of pockets along with ski, snowboard, helmet and ice axe carries make this pack an easy choice for the seasoned adventurer. 3 step size adjustment allows this airbag pack to work with a variety of back lengths, while the thermo molded back panel offers comfort and support. Note: Mammut airbag packs are sold without the cartridge which must be purchased separately.