CamelBak's patented Big Bite Valve mouthpiece offers hands-free hydration and is ideal for any high-performance situation. Easy to use just bite and sip! Self-seals after each drink to eliminate annoying drips.
Replaces those old used-up bite valves
One-piece silicone design includes no moving parts to break
Big Bite Valve self-seals after each drink to eliminate annoying drips