• Package Include: package includes 6 pack 2l blue hydration bladders, providing a wholesome flow for easy drinking, keeping you hydrated when camping, biking, cycling, hiking, or running
• Quality Material and Design: our hydration bladder is made of plastic, ensuring serviceable and longevity; It is a proper addition for those who love outdoor activities
• Large Opening: the large opening with an inner diameter of 3.5 inches makes it easier to be filled with water; The water bladder for hiking backpack adopts double sealing technology, which has passed the pneumatic pressure test
• Easy to Use: features a 360 rotatable soft bite, you do not have to bend over or bend the tube too much, can drink easily in the normal position with the military water bladder; It also has a cover to keep dirt out
• Widely Scenarios: the water reservoir is compatible with most hydration backpacks; The pipe provides clean water flow for easy drinking, proper for running, hiking, climbing and any other outdoor sports you like