... for storing and toting the fresh water. is eco-friendly TPU Water Bag,Water Bladder,Water BladderColor:armygreen,blueMaterial:TPU film( ... .5L-3L (can make as your requirement) 3. Water bladder, especially designed for outdoor sportmen, which used for ... storing and toting the fresh water. 4.Anti-weathering and Anti-corrosion, it is ... including styles ,cap, caliber ,LOGO,etc. TPU water bag