What's included 4 blue silicone bite valve replacements 1 straight hose connector (plastic) 1 rightangled hose connector (plastic) 2 green silicone Orings 1 blue solid rubber water pipe Why you need this kit Keeps your hydration system fully serviceable: worn or damaged parts in one simple instead of replacing the whole reservoir or hose. Prevents leaks and maintains steady flow: the bite valve's design minimizes drips while allowing reliable water delivery during movement. Extends service life: durable materials reduce the need for frequent replacements and cut longterm maintenance costs. Key benefits and features Durable construction: bite valves and Orings are grade silicone; connectors are tough plastic; the water pipe is solid rubber for longlasting use. Hygienic and easy to clean: rubber pipe and silicone parts resist absorption and are straightforward to rinse or sanitize. Flexible routing options: both straight and rightangled connectors let you choose the hose orientation for comfort and pack layout. Simple upkeep: only the worn components to restore performance quickly. Performance and function Reliable moisture control: bite valve design limits leaks without restricting flow, suitable for active use where steady hydration matters. Consistent sealing: Orings and connectors provide tight seals to reduce leakage points. Practical use scenarios Day hikes and multiday backpacking: swap in fresh valves and tubing to avoid leaks and keep water tasting clean on the trail. Cycling or running: use the rightangled connector to route the hose neatly and keep the bite valve secure during movement activities. Daily carry or gym use: maintain a hygienic drinking line by replacing valves and Orings regularly. Compatibility and maintenance Replacement kit for hydration systems and reservoirs that use replaceable bite valves, connectors, and hose components. Rinse parts with warm water and mild detergent; allow to dry fully before reassembly to maintain cleanliness and performance. Contents, materials, and function are provided as listed to restore reliable hydration performance without replacing your entire system.