ADJUSTABLE BITE VALVE:Soft yet durable mouthpiece with easily accessible ON/OFF valve prevents leakage. Compatible with drinking tubes and bite valves of most hydration bladders. even 360 degree rotatable and on/off bite valves.If you lost or broke yours, you no longer need to replace the entire bladder.
JMTEEA 4 Packs Bite Valve Replacement Mouthpiece Fit for 1.9×2.8cm, 4 Blue
ADJUSTABLE BITE VALVE:Soft yet durable mouthpiece with easily accessible ON/OFF valve prevents leakage. Compatible with drinking tubes and bite valves of most hydration bladders. even 360 degree rotatable and on/off bite valves.If you lost or broke yours, you no longer need to replace the entire bladder.
