https://gearjunkie.com/winter/backcountry-access-float-30
Avalanche Airbag Backpack | GearJunkie
Oct 8, 2009 - Pull the rip-cord to inflate the airbag on this backpack -- and potentially save your life.
avalanche airbag backpack
https://www.engadget.com/2012-02-21-skier-saved-from-deadly-avalanche-by-airbag-backpack.html
Skier saved from deadly avalanche by airbag backpack
Feb 22, 2012 - Considering the pain and loss she's just endured, you may have a hard time convincing professional skier Elyse Saugstad that she's a lucky woman, but it's...
skiersaveddeadlyavalancheairbag