For extreme sports types or those who just like to take every precaution, Swiss company Snowpulse developed Lifebag. Like an airbag, it's designed to protect the head and thorax while keeping you afloat during an avalanche. Manually deployed similar to a parachute, the 150-liter shield inflates in less than three seconds and deflates after 90 seconds. Should you get buried, when the bag deflates you'll …
Lifebag