The patented Big Bite™ Valve mouthpiece offers hands-free hydration and is ideal for any high-performance situation. 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.
One‐piece silicone design includes no moving parts to break
Self‐seals after each drink to eliminate annoying drips
