What Our Gearhead® Experts Are Saying: "I grab this pack when I need real storage for longer tours or overnight objectives. The Alpride E2 system is easy to recharge, dependable in cold weather, and simple to practice with, which makes it great for frequent use. The 40L layout stays organized even when fully loaded, and it carries surprisingly well on technical terrain."When the plan calls for long days or multi-day objectives in the backcountry, we rely on the Voltage Set Alpride E2 40L Airbag Avypack from ABS to keep us organized, protected, and moving efficiently. Built for extended ski tours and bigger missions, this pack offers the storage we need without sacrificing balance or comfort on the climb or the descent. The Alpride E2 electric airbag system delivers consistent avalanche protection in cold conditions and recharges easily via USB-C, making it ideal for repeated use and practice. With a spacious main compartment, dedicated quick-access safety pocket for shovel and probe, and separate storage for skins, goggles, and hydration, everything stays exactly where we expect it. External attachment points for skis, snowboards, ice axes, poles, and helmets round out a design that’s purpose-built for demanding backcountry travel where preparedness matters most.