The patented CamelBak 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.Hands-free hydration.Easy to use - just bite and sip!One-piece silicone design includes no moving parts to break.Big Bite Valve self seals after each drink to eliminate drips.Medical-grade silicone construction.
