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 Mazama's AXE, DUAL and Top Fill, as well as Nalgene, and Osprey Bite Valves