evo.com | Arva Avalanche Gear Tools > You don't leave things to chance in the backcountry, and nor does the Arva Carbon Cartridge. This featherweight engineering marvel powers the lightest complete airbag system in the world with tough carbon construction that you can trust to perform when the chips are down. This cartridge comes pre-filled, and is refillable within Arva's network of refill centers across North America. Made for Reactor Avalanche Airbag System DOT/TC Compliant - ISO11119-2 USA / M0812 IA18 One Pre-Filled Airbag Canister Capacity 250ml Working Pressure = 3100 PSI, Refillable Air | Arva Canister (Empty) 2026