New, lightweight valve self seals after each sip and can be opened and locked with one hand to prevent leaks when not in use. A dust cover protects the silicone valve from outside elements.
- High-flow valve delivers water when you need it most.
- Self-seals after each sip and can be open and closed during activity with one hand.
- Dust Cover protects silicone bite valve from collecting dirt
- Universal ΒΌ diameter fitting
- Safe & Reliable 100% BPA and PVC Free
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