The Leosportz 2L Hydration Bladder is designed for convenience and durability, featuring a large opening for easy cleaning. The wide opening allows for effortless water pouring and can accommodate a hand or bottle brush for thorough cleaning. The screw-on cap is user-friendly, and ice cubes can be added directly to cold water. The smooth interior promotes health and simplifies maintenance. Crafted from premium materials, this hydration bladder ensures no unpleasant taste in your drink. It has passed rigorous pneumatic pressure tests, proving its pressure tolerance and enhanced durability thanks to double-sealing side techniques. Stay hydrated during any outdoor activity with this bladder, capable of withstanding temperatures from 20 to 50°C. The 14.2'' x 6.8'' bladder is compatible with most hydration packs, while the 36" long tube provides a steady water flow. The high-flow bite-valve is easy to use—bite to drink. It features an ON/OFF valve, a protective cover, and a quick-release tube that prevents leaks. The bladder stays full even when the tube is detached, and it can be stored neatly in the fridge. Customer satisfaction is a priority. If you have questions about the Leosportz Hydration Bladder, our quick after-sales service is here to help.