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Hydro Flask Standard Mouth Insulated Sport Cap
From mountain trails to morning yoga class, 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 HydroFlask bottle ice cold, sip after sip.
- 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
- Great for use with all the Standard Mouth Hydro Flask Insulated Bottles
- Colour: Black
- Mouth Diameter: 1.91 in [48.5mm]
- Weight: 1.4 oz [36.7g]
Use with the any of the;
- Standard Mouth Hydration Collections; Hydro Flask 12oz, Hydro Flask 18oz, Hydro Flask 21oz and Hydro Flask 24oz Flasks