Aerosize Vest One Avalanche Airbag

Including V.A.T.

Quick overview

From professional mountain rescue teams to avid freeriders, backcountry touring skiers and splitboarders. The new Aerosize Vest One is an avalanche airbag vest that fits everyone, as you can wear your favorite backpack under this vest allowing you to customize your trip to all possibilities. Are you going to do a multi-day tour? Put on a large backpack. Going freeriding? Grab a small backpack!

The certified (EN 16716: 2017) Aerosize Vest One uses the Aerosize Avalanche Hybrid Airbag technology, this hybrid airbag consists of 2 chambers. The outer chamber is inflated with gas cartridges (not included) and the inner chamber (of 174 liters!) fills with ambient air.

The universal and ergonomic avalanche airbag system is in the compact vest where you have full freedom of movement. With the combination of a vest and backpack there is a better distribution of weight between the front and back. Also, you always keep the avalanche protection when you have to take off the backpack!


  • Weight:
    • Without cartridge: 1665g
    • With cartridge: 1985g
  • Why an avalanche vest and a backpack, instead of just an avalanche backpack ?
    • Universal size with ergonomic shape.
    • Full freedom of movement.
    • Can be combined with all backpacks.
    • The full capacity of the backpack can be used.
    • Better weight distribution for both up and down.
    • The backpack can be taken off at any time while maintaining avalanche protection.
  • Hybrid system with two chambers
    • inflated with compressed gas (27 liters)
    • Inner chamber: automatically filled with ambient air during inflation 174 liters
  • Material
    • Cordura fabric: durable and water resistant Cordura fabric in the vest
    • Airbag compartment zipper: water-repellent YKK zipper
    • Trigger compartment: trigger handle pocket with water-repellent ykk zipper
    • Trigger handle: Aluminum handle
    • Chest buckle: adjustable nexus airlock buckle
    • Head buckle: adjustable straps with aluminum buckle
    • Leg loop: adjustable with aluminum buckle
  • The smallest avalanche airbag gas cylinders (NOT INCLUDED)
    • Length 140 mm
    • Diameter: 30 mm
    • Lightweight 320g set of cartridges (2x160g)
    • Easy to store more than one set (i.e. in a small pocket of a backpack)
  • The AEROSIZE Vest One has been tested & certified by TÜV SÜD Product Service GmbH in accordance with the guidelines of EN 16716: 2017