Get a 3 litre hydration system bladder water bag when you go Hiking or camping
? Built by waterproof 600d high-density nylon material.
? Two layers cargo design, one for hydration bladder, and the other for extras SUCH A SNACKS
? Adjustable shoulder strap and chest belt, suitable for heavy carrying.
? Equipped with a tube with a bite valve to drink, so you dont need to hold it to drink.
? Switch on/off bite valve, convenient for control the flow of water