The patented Big Bite™ Valve mouthpiece offers hands-free hydration and is ideal for any high-performance situation. Self-seals after each drink to eliminate annoying drips.

 

Features 

One-piece silicone design includes no moving parts to break

Self-seals after each drink to eliminate annoying drips

 

Specifications

Material	Medical grade silicone
Weight	21g
BPA/BPG/BPF free	Yes