The Oxford Aqua HB2 Hydration Bladder is designed to keep you hydrated while on the move, fitting perfectly inside the Aqua H2 compact waterproof backpack (sold separately). It offers a practical way to store water securely, with features that make it easy to use and hygienic. Discover the key features of this hydration bladder: Wide Fill Opening: The large fill opening makes it easy to refill quickly, using less time and effort, which ensures you stay focused and hydrated throughout your journey. Quick Push and Release Tube Connector: The tube connector allows for effortless attachment and detachment, improving ease of use and maintenance, resulting in a more convenient and hygienic hydration experience. Leakproof Valve: The built-in leakproof valve prevents water spills, providing confidence in your hydration setup and ensuring that you carry your water without wastage. The Oxford Aqua HB2 Hydration Bladder is a practical addition to your gear, ensuring reliable hydration without fus