Features of the Mammut Light Protection 3.0 Airbag Filling time: 3 sec Airbag volume: 150 l Aluminum frame for optimum load transfer Thermoformed back for High level of carrying comfort Detachable, padded hip belt Front pocket for avalanche safety equipment Diagonal ski carrier SnowBoard carrier Stowable ice axe / trekking pole carrier Hydration system-compatible Hip belt pocket Gear loop on hip belt Attachment for ice-screw carabiners on hip belt Protection Airbag System 3.0: Trauma protection, lightweight, extremely small packing volume, dependable compressed gas Technology, height-adjustable deployment handle, and Airbag balloon in bright signal color