1 x 2.5L Bicycle Mouth Water Bladder Bag (other accessories are not included). (3) silicon glue pipe mouth system: adopts water tight type pipe mouth.The nozzle is fitted with an open and locking device.Easy and safe to drink; water will not flow out when locked and sealed; use with silicone suction nozzle design to free hands when drinking water, convenient for continuous exercise, especially for outdoor sports and military use!
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