Camelbak Big Bite Valve

The patented Big Bite™ Valve mouthpiece offers Hands-Free Hydration™ and is ideal for any high-performance situation One-piece silicone design includes no moving parts to break Big Bite™ Valve self-seals after each drink to eliminate annoying drips CamelBak® Got Your Bak™ Guarantee: If we built it, we'll Bak it™ with our lifetime guarantee.