The next evolution of Black Diamonds innovative JetForce Technology, the JetForce Pro avalanche airbag system is now smaller and lighter and features Bluetooth capabilities for easy updates. The 25 litre pack is technical and gives you plenty of space for long days in the backcountry, plus the entire system is modular, giving you the ability to attach a 10 litre, 35 litre, or 25 litre splitboard booster pack to the JetForce Pro system—making this airbag pack extremely versatile while adding a margin of safety in the backcountry. Features: Volume: 25L Material: Dynex (210d + PE 200d) Weight: 2.97 kg Redesigned JetForce technology is smaller, lighter and repositioned for better carrying capabilities JetForce Technology is built in; rechargeable, travel-friendly and extremely durable Bluetooth connectivity allows for easy software and system updates with a smartphone Dedicated avy tools pocket and single ice axe attachment Tuck-away diagonal ski carry allows airbag to deploy while skis are attached HiLo helmet holder, hipbelt stash pocket and internal accessory pocket Redesigned leg strap is retractable with easy-to-use carabiner clip for quick attachment Colour: Black JetForce Pro 25L Avalanche Backpack - Black