Black Diamond Avalung II

20% off Coupon Available! The Black Diamond AvaLung II may be the most important piece of life-saving equipment you can wear when traveling in avalanche terrain.While a beacon can be a great body locator device, the AvaLung II allows you to breathe fresh air directly from the snowpack, buying you precious time during a rescue.Rebreathing exhaled air when youre buried causes suffocation because the air becomes oversaturated with carbon dioxide and depleted of oxygen.The AvaLung II diverts the exhausted air away from your fresh-air intake zone, considerably extending the time your partners have to conduct a successful recovery.This nine-ounce shoulder sling is proven to extend lives; its trust