Keep your hydration system fresh and ready for the trail with the HydraPak Bite Valve Sheath. Designed as a replacement sheath for HydraPak bite valves, it provides a soft, comfortable bite while helping extend the life of your hydration system. Made from durable silicone, the Bite Valve Sheath is an easy replacement for worn or chewed bite valves and is compatible with HydraPak reservoirs, SoftFlasks and UltraFlasks. It's also a handy spare to keep in your emergency or repair kit alongside your other trail essentials. Key Features & Benefits Easy replacement – Quickly replace a worn or damaged bite valve sheath Soft silicone construction – Comfortable to bite and drink from Durable – Designed to withstand regular use Chew-resistant option – Ideal for users who tend to chew their bite valves Wide compatibility – Fits HydraPak bite valves used on reservoirs, SoftFlasks and UltraFlasks Includes inner posts – Designed for secure installation Lightweight – Adds just 5.7g to your kit Great spare – Handy to keep in your emergency or repair kit Who Is It For? Ideal for trail runners, hikers, trampers, cyclists and anyone using a HydraPak hydration system. It's especially useful as a replacement for worn bite valve sheaths or as a lightweight spare for longer adventures. Specifications Material: Durable silicone Weight: 5.7g Compatibility: HydraPak reservoirs, SoftFlasks and UltraFlasks Compatible Bite Valve: Blaster™ Bite Valve Includes: Bite valve sheath with inner posts