- Premium Material: Crafted from high-quality food-grade PEVA, this hydration backpack is BPA and BPS free, ensuring it is odorless and non-toxic for safe drinking. - User-Friendly Screw Cap: Equipped with a classic screw cap for easy opening and closing. The cap features a convenient connecting ring for effortless carrying and is designed to withstand temperatures ranging from -20°C to +50°C. - Effortless Hydration: The soft mouthpiece includes an on/off valve to prevent leaks, allowing you to control the water flow simply by biting down—no spills when not in use. - Enhanced Leak-Proof Design: This water bag features a high-quality removable TPU drinking water pipe. The automatic shut-off valve seals off the flow when the hose is detached, preventing any leaks. Practical Use Scenarios: - Outdoor Adventures: Ideal for hiking, biking, or camping, ensuring you stay hydrated without the hassle of carrying bulky bottles. - Sports Activities: Perfect for runners or athletes who need quick access to water during training sessions or events. - Daily Commutes: Convenient for everyday use, whether at work, school, or while running errands. This hydration backpack combines functionality, safety, and convenience, making it a must-have for anyone looking to stay hydrated on the go.