buy Avalanche backpackAn avalanche backpack is off-piste equipment that prevents getting caught in an avalanche. When you get caught in an avalanche with your avalanche backpack, you can pull the lever attached to your backpack so that an airbag comes out of your backpack. This will keep you afloat on the avalanche and prevent you from getting caught in it. it is also handy to attach your avalanche pager and put your shovel and probe shovel and probe in. in addition, there will be plenty of room for your termo clothing.