1.All material is made of high quality food grade material, comply with the REACH, ROHS, FDA, CE, GB test standard.Don't use recycle material in the production process to ensure the stability of quality.

2.Through our factory serious 2 meters high drop, 100 kg pressure, 2.0 PSI pressure leak, and pull, hanging and practical use test.

3.Specific material for the bag body is EVA 0.35 MM transparent army green color, the water cover is DIA 45MM.
4.New designed screw teeth components,remove and assembling conveniently, free of o-ring seal, seal water more reliable

5.Water bag hanging hole is reinforced to prevent damage of the water body due to insufficient lifting force
6.The water inlet uses food grade PP, EVA material
7.Drink quickly mouthpeice to drink more conveniently.And Suction mouth uses the PP,EVA,TPE material.
8.The outlet pipe is 17 p - Free PVC (can also customize the TPU material)