This is a genuine US military surplus Carrying Protectective Ensemble Bag in Woodland camouflage, designed as a protective bag to carry Nuclear, Biological, Chemical (NBC) equipment. These are great to use as a general purpose stuff sack for your pack. This a large, roll top closure bag that has ALICE clips and an ID window on the back. The ALICE clips allow for attaching to other ALICE-compatible gear such as belts, vests, or packs. The bag measures approximately 25" x 15". The opening has a hook and loop closure, with a buckle on each side that attaches to a compression strap to secure the bag closed and to reduce the carrying volume of the bag. The bags are made from a nylon duck material that is tough and water resistant.