Here's what other sites are saying:
For the smoothest flow around, the Platypus HyperFlow bite valve features the fastest flow rate on the market and is soft, drip-free. Easy to hold in your mouth
- Tahoe Mountain Sports
Weight: .2 oz / 5.7 gWidth: .67 in / 1.7 cmLength: 1.5 in / 3.9 cmMaterials: SiliconeCountry of Origin: Made in Seattle, USA
- River Sports Outfitters
Description Of Platypus HyperFlow Bite ValveGet hydrated in a hurry. Our HyperFlow bite valve features the fastest flow rate on the market and is soft, drip-free, and easy to hold in your mouth. FeaturesSoftDrip-freeEasy to hold in your mouth
- US Outdoor Store
Platypus Backpack Accessories Hyperflow Bite Valve 7040.
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