Fill your sleeping pad quickly and easily with the Vortex Pump Sack from NEMOA(R). The Vortex fills a regular air pad completely with 2-3 fills and reduces the amount of moisture that enters the pad. Large-capacity chamber fills easily with a light breath Reinforced stay-open collar folds over to lock in air for quick transfer to your pad Connects to Laylow multivalve for fast inflation Durable and ultralight 20D PU polyester is laminated and embossed with welded seams to enhance strength Rolls up to the size of a Sharpie marker Order today!