The hydration bladder is made of premium anti-bacteria material. Taste free, non-toxic. The water reservoir bladder passed the pneumatic pressure test, it is completely pressure-tolerant. The double sealing side technique has greatly improved durability.
BPA-free, pressure tolerant TPU construction.
Holds up to 2L/3L of Water.
Sliding closure for easy refill and easy cleaning
Quick release tube attachment and tilted bite valve for easy usage