Hydration Backpack 2L Outdoor Sports Water Bag Hiking Water Storage

Capacity : 2L Origin : Mainland China article number : 2 liter water bag Applicable gender : Unisex / Unisex material : EVA Name: 2L water bag Specifications: 40.5*17 (count burrs) Actual use (39*16.5) Product with packaging size: 40.5*17*3cm color: blue Material: Transparent EVA, good wear resistance and compression resistance. It is recommended to drink it below -20C to 50oC to avoid burns. Weight: 135g How to use: As long as you bite the mouthpiece to absorb water, a cool and refreshing spring will be poured into your mouth immediately, and it will automatically close when you release it, completely liberating your hands. Material: New environmentally friendly material food grade, with the following tages: A. Strong wear resistance, ordinary materials will be rubbed during use. Scraping will cause the surface to gradually wear, and EVA has excellent wear resistance, which is more than 50 times more wear-resistant than natural rubber. B. Good inflection resistance, many plastic materials are prone to fracture under repeated stress, EVA can maintain excellent inflection resistance in different environments. C. Hydrolysis resistance EVA has good hydrolysis performance at room temperature, and will not undergo significant hydrolysis within 1-2 years. D. Tear properties Tear strength is to judge the ability of a material to resist tearing, and EVA has a high degree of tear resistance. E. Good resistance to high temperature and oxidation