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