Replace the bite valve sheath for your Mazama bite valves and other popular hydration brands with this soft silicone mouthpiece. 3 bite valve sheaths per package. Easy installation, just pull off your old valve sheath and replace it with this new one.
Replacement bite valve (sheath 3 pack):
360 degree high flow bite valve
Food grade Silicone sheath
Compatible with all Mazama, Nalgene, and Osprey BiteValves