Platypus Big Zip EVO Reservoir

The Platypus Big Zip EVO Reservoir is the newest evolution in taste-free hydration as it delivers a 50% increase in flow rate which is great news for adverturers such as mountain bikers, backpackers and hikers. New self-sealing HyFLOW(TM) bite valve and new leakproof shutoff valveNew, larger 5/16 in. diameter tubing contributes to the faster flow rate and ease of useHigh-mount drink tube with quick-disconnect makes it fast and easy to load and unload the reservoirEmbedded silver ion protects clean water from mold and bacteriaTaste-free, BPA-free and phthalate-freeSemirigid baffle helps keep reservoir open, ensuring quicker drying with less cleaningSPECS For 1.5L:Liquid Capacity: 50 fluid oz. Dimensions: 13 in. x 9 in. x 1.25 in. Weight: 5.6 oz.