Lifebag saves you from avalanche
Avalanche is a severe natural disaster. Nearly nobody could survive in this kind of event. But, if you wear a airbag like this. You might be one survaval.
You can deploy it manually like a parachute. After that, the 150 L shield will be inflated in 3 seconds. The lifebag will deflate after 90 seconds to give you a tiny aire pockt for breathing.