【PRODUCT STRUCTURE】: Integrally designed portable hydration pocket, it has a high performance waterproof design. There is a seal in the lid, which is absolutely resistant to water leakage, even if it is pressed with force. The invariable type does not age. High quality PVC fresh water hose, length 100CM. Each product has undergone rigorous testing and can be installed at room temperature. It cannot be filled with drinks and hot water. 【HIGH CAPACITY】：3L portable hydration bladder is enough for daily needs. The large bladder opening makes water injection and cleaning very convenient. The ergonomic handle makes the grip more comfortable, and the water inlet cover is designed to prevent loss. 【HIGH-QUALITY MATERIALS】：Hydration backpacksPVC drinking water hose . The bag is translucent and has a volume scale printed on it. Attached with dropouts can be used with rear suspension. Foldable collection, easy to carry. Excellent full usability 【FEATURES】: Water bladder super large water inlet with an inner diameter of 100 mm. In addition to the function of easily placing ice cubes and entering the bag body to clean the inside of the water bag, it can also easily grasp the bag body and turn it over, and thoroughly clean the water bag. In special cases, you can also load valuables such as mobile phones Number of shipments: 1 pcs