Science Behind Avalanche 'Air Bag' Saves Skier
February 20, 2012 2:02:00 pm
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Three skiers died in an avalanche over the weekend in Washington state. A fourth skier was caught in the snow slide, but survived thanks to an airbag she deployed from her backpack. Audie Cornish speaks with Doug Abromeit, former director of and now consultant for the US Forest Service National Avalanche Center, about how the air bag works.
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