Easy to use - just bite and sip. The patented Big Bite Valve mouthpiece offers Hands-Free Hydration and is ideal for any high-performance situations. 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
Model / Product Code
Medical Grade Silicone
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