CamelBak Big Bite Valve

The Camelbak Big Bite Valve offers twice the flow as the old bite valves and will fit on any Camelbak hydration reservoir. The bigger bite valve is just as easy to use as before, but delivers more liquid when you need it making it great for tough workouts, competitions, hot weather or just long days on the trail. Made of a durable, medical-grade silicone compound that stays pliable in extreme temperatures