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.
One-piece silicone design includes no moving parts to break
Big Bite™ Valve self-seals after each drink to eliminate annoying drips
Materials: Medical-grade silicone
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