So sorry, but only 4 items are allowed for comparison, so we're comparing the first 4. I blame the gnomes and so should you.
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The Hyperflow Bite Valve by Platypus features the fastest flow rate on the market and is soft, drip free, and easy to hold in the mouth.
|Dimensions:||.67 x 1.5 in.|
|Disclaimer:||We only ship this brand to US Addresses.|