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Standard Mouth Insulated Sport Cap

COLOR: Black

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Sip. Refresh. Go.

From mountain trails to morning yoga classes, our Standard Mouth Insulated Sport Cap lets you hydrate one-handed and on the fly. It’s the first insulated sport cap specifically designed to keep water in your Hydro Flask bottle ice cold, sip after sip.

Product Benefits

  • Compatible with all Standard Mouth bottles
  • Insulated for enhanced temperature protection
  • Quiet, “no whistle” valve
  • BPA-Free and Phthalate-Free
  • Sport Cap is not intended for use with hot liquids and is not leakproof
  • Lifetime Warranty

We have great faith in our products

Hydro Flask guarantees this product with a limited lifetime warranty against manufacturer defects.

Hydro Flask supports non-profit organisations focusing on building, maintaining, restoring and providing better access to parks. Since 2017, we have been doing just that:
  • 92 Non-profits supported non-profits.

  • $1.5 million Dollars (approx. £1.197 million) donated donated.

  • 26,043 Bottles donated bottles.

Hydro Flask supports non-profit organisations focusing on building, maintaining, restoring and providing better access to parks. Since 2017, we have been doing just that:
92 non-profits.
$1.5 million non-donated.
26,043 bottles.