ALPS Mountaineering 3 Liter Hydration Bladder

The ALPS Mountaineering Reservoir 3.0 Hydration System is a 3-liter reservoir perfectly designed to pair with your ALPS pack. The Ultravalve on the Reservoir 3.0 features a revolutionary 3-way articulating bit valve as well as a built-in check valve that cuts backwash and prevents air from entering the tube. It also has a feature that allows it to twist open for a no bite, full flow function. The anti-microbial IonPure treatment helps prevent bacteria and mold growth. The Reservoir 3.0 also feat