Introducing a new BPA and FDA approved bladder that produces no chemical taste while in use. The bladder features a large mouth for easy infusing of water and washing; it was built strong and Sturdy enough to retain liquids without any leakage during high-intensity physical activities like biking, running, hiking, camping, kayaking, skiing, hunting, Climbing and so on.Temperature Range: -20 to 50 degree centigrade. Easy and fast hydration thanks to the plug-n-play system, open with a mouth, specially designed on/off system for firm closure of the valve while on the go. Flexible tube 105 cm long, compatible with all Aonijie backpacks, the outlet on the side, a protective piece for the nozzle. PVS and Bisphenol-A free, TPU (Thermoplastic Polyurethane) material Removable pipe Lock-off bite valve
