Hydroflask Standard Sport Cap

Hydro Flask Standard Sport Cap

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The Hydro Flask Standard Sport Cap makes all your adventures better. It is the first insulated sport cap specifically designed to keep the ice water in your Hydro Flask bottle cold, sip after sip. Plus, the unique design lets you hydrate one-handed, so you can still capture the pic or keep up with the flow at the studio.


Compatible with all Standard Mouth bottles Insulated for enhanced temperature protection Quiet, "no whistle" valve BPA-Free and Phthalate-Free


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