Name:PEVA full opening water bag with hose cover Specifications:3L Product Description: (1) Material: double-sided imported PEVA. the material has a strong resistance to hydrolysis, high strength, high water pressure resistance. (2) Bonding process: PEVA full thermal bonding process strength: water pressure resistance test is greater than or equal to 60 kilograms (3) Silicone watertight nozzle system: watertight nozzle is used. This type of nozzle is retrofitted with an opening and locking device. Use in the open state [just gently pull open with the mouth. Drinking water is convenient and safe; lock state, the water will not flow out, good sealing; with the silicone nozzle design allows drinking water to free your hands, convenient for continuous movement, especially suitable for outdoor sports and military use! (4) water filling port: easy to operate, safe to use [will not lose the lid]; high-quality sealing performance design, the cover has a silicone gasket, to prevent seepage and leakage. (5) water pipe: with the bag body and the water nozzle connection using three connection kit, this place due to frequent tugging so it is easier to loosen, the three connected kit is more solid and reliable! Water pipe connecting the end of the silicone gasket to prevent water seepage, water leakage. Special use of water pipe with switch, water leakage becomes a luxury. [Heat-resistant]:Can withstand water temperature within -20~50 degrees.