Platypus Hoser Ultralight Taste-Free Water Reservoir / Hydration Bladder, 1-LiterUltralight taste free, minimalist reservoir with high flow rate for hydration on the go while backpacking, thru hiking, and day hiking Simple, one piece, self sealing HyFLO bite valve makes it quick and easy to hydrate hands free with a 30% increased flow rate Hang carry loop easily secures the reservoir in a backpack or elsewhere; outlet works with all threaded Platypus drink tubes and closure caps The Hoser is taste free, BPA free, BPS free, and