3L Hydration Bladder - Durable, Leak-Proof, and Ready for Adventure Stay hydrated on the go with this high-capacity 3-liter hydration bladder, designed for outdoor enthusiasts who demand reliability and performance. Made from food-grade TPU, it&';s safe, flexible, and built to last. The bladder is 17.5 inches long x 7 inches wide. Available in Army Green and Sky Blue, this hydration bladder features a wide 3.5-inch (90mm) water inlet for easy filling, adding ice, and cleaning, sealed tight with a silicone ring to prevent leaks. The 40-inch insulated tube keeps water cool and accessible, ending in a high-flow bite valve for effortless hydration without slowing down. Perfect for hiking, cycling, running, and other outdoor activities.