Backpack Sleeping Bag / Sleeping Bag

When carrying the backpack normally, it is a professional emergency rescue package. When you want to rest, you can open the backpack to provide to form a sleeping bag fast using the higher comfort degree on the bottom of the backpack. Do not look for a flat ground specifically and you can rely on the rubble to rest. It can provide the temporary comfortable rest environment with too high warmness. While resting in the night, you can pull the zipper. It let the soldiers not continue to combat with continuous exertion. The soldiers can have a little better rest and energy into the relief work.