The Schnozzel Pumpbag UL is an ultra-light pump bag for fast, moisture-free inflation of EXPED mats. In addition to its function as a pump bag, the Schnozzel Pumpbag can also be used as a waterproof compression pack sack for clothes or sleeping bags. When combined with the Universal Valve Adapter or the FlatValve Adapter, the Schnozzel Pumpbag can inflate almost any mat or inflatable.