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.

Features

• 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