QMT-Source Quick Mate Technology hose fitting offers push button convenience * 2 drinking valves: push/pull sport valve with integrated twist shut off, Storm ""no bite"" Hydration Valve with integrated twist shut off delivers 25-Percent higher flow than bite designs * Dirt Shield valve cover * Kangaroo fits standard issue canteen pouches plus custom pouches from many manufacturers Slosh-Free * Free-standing when full, folds flat when empty