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Big Bite Valve
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
- BPA/BPS/BPF Free