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 with no moving parts (avoids breakage)
Self-seals after each drink to eliminate annoying drips
BPA, BPS and BPF free
