Leak-Proof Hydration Bladder, 1.5/2 Liter BPA Free Water Storage Bag , Hydration Backpack Replacement ,Sports Travel Reservoir Suitable for Outdoor Hiking, Running, Cycling

Why choose our hydration bladder?
*High quality food grade materials, free of bisphenol A, odorless and non-toxic, can be used with peace of mind.
*The wide opening facilitates filling, cleaning, draining, and inserting ice cubes.
*Inner liner of water replenishment package with on/off valve. When the pipeline is separated, the automatic shut-off valve can prevent leakage.
*Large capacity. Allowing you to replenish moisture at any time.
*Can resist temperature changes in hot and cold weather. Hydrated water bags are compatible with most backpacks.