Here's what other sites are saying:
Say hello to the insulated Sports Cap, designed to fit standard-mouth Hydro Flask bottles.
Hydro Flask Standard Mouth Sport Cap FEATURES of the Hydro Flask Standard Mouth Sport Cap Push/pull cap design makes it easy to stay hydrated while you're on a bike or hiking a trail Loop on the Hydro Flask Water Bottle Sport cap lets you clip your bottle to just about anything BPA free
Keep the cold and warmth flowing longer, without having to unscrew a cap every time you sip in Hydro Flask's Insulated Sports Cap. PRODUCT FEATURES: Unique internal valve eliminates whistling sounds Easy to drink from and allows for 1-handed open and close Removable spout for easy cleaning Made from BPA-free polypropylene #5
- Appalachian Outdoors
Why compromise and choose between a loop cap and a sports cap? The Hydro Flask Standard Mouth Sports cap has both. Now you can drink with ease on the trail or at the gym and clip it on wherever convenient. Fits all Hydro Flask Standard Mouth bottles.
- Ramsey Outdoor
Fitting onto 12oz and 21oz standard mouth Hydro Flask bottles, the Standard Mouth Sports Cap allows quick drinks with a quick pull of the squeeze-bottle-inspired mouth piece.
Hydro Flask Standard Mouth Loop Cap
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Hydro Flask Narrow Mouth Sport Cap
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