evo.com | Arva Airbags > For environmental conscious freerides, the Arva Calgary 18 Reactor Backpack is The world's first ever eco-designed avalanche airbag backpack. Avra overhauled their entire design process to create the first eco-designed avalanche airbag backpack made primarily with recycled fabrics. Lightweight, compact, and high-performance, the Calary 18 delivers on all accounts. Riders can carry up their skis of board with an A-frame design. Lightweight Waist Belt 30cm x 55cm x 18cm Front Access to Main Compartment Reactor Airbag System Weighing in at a mere 680g, the ARVA REACTOR avalanche airbag system is the lightest airbag system on the market, all categories combined. The two 75L airbags means a redundant safety system in the event of an accident. The most powerful airbag system on the market, the compact design and position inside the backpack guarantee a well-balanced load and an exceptional level of safety. Water Repellent, Thermoformed Back Panel, 50cm Long, Fits Small Body Frames. | Arva Calgary 18 Reactor Airbag Backpack 2026 - 18L in Black