Camelbak Big Bite Valve (Replaceable Valves)
Camelbak Big Bite Valve (Replaceable Valves), The patented Big Bite Valve mouthpiece offers Hands-Free Hydration and is ideal for any high-performance situations. Easy to use just bite and sip! Self-seals after each drink to eliminate annoying drips. Great for those extra hot days when you need the most from your hydration pack.