Cartridge or fan, and what the pack weighs empty
The best avalanche airbag packs for 2026
An airbag pack is the most expensive product on this site and the one whose specification list is least comparable, because there are two entirely different machines under the name. A cartridge system inflates from a cylinder of compressed gas: it is lighter, it is cheaper, and a deployed cartridge has to be refilled or replaced before the pack works again. A fan system runs a battery-driven impeller: it can be triggered repeatedly, it is heavier, and it charges from a socket — the corpus shows both, alongside supercapacitor variants. Airline rules differ between the two, and they differ by carrier, which is a real part of the purchase for anyone who flies to the snow. The volume is the second figure — 10, 22, 25, 28, 30 and 32 litres on this shelf — and it is smaller than it sounds, because the balloon, the trigger and the system occupy part of the pack. The weight empty is the third and the most honest: it is carried on every climb whether the airbag is ever used, and it is the reason some tourers do not carry one. Then the question that trips up the cheapest listings: whether the cartridge or battery is included. Several titles in the corpus sell a base unit, or a zip-on pack for a base unit bought separately, and it is « Set » or « Kit » in a title that means the system is there. Prices run from 320 € to 1 170 €, and this is the only shelf on the site that asks a four-figure sum. We compare inflation system, stated airbag volume, pack volume, harness, cartridge included, ski carry, stated weight and travel guidance.