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Hydro Flask
Standard Mouth Flex Cap

4.211267605633803 out of 5 stars
71 Reviews

Out of Stock

Don't worry though, we have a lot more Water Bottles in stock than that.

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Standard Mouth Flex Cap

Your water bottle's original cap could be anywhere from Acadia to Yosemite, and instead of searching every rock on each peak, you're going to opt for Hydro Flask's Standard Mouth Flex Cap. Its stainless steel construction includes Honeycomb insulation to help you drinks stay cold or hot longer. The flexible loop is durable and convenient for hikes and bikes to summer concerts.

Details

  • Water bottle cap fits Hydro Flask Standard bottles
  • Stainless steel construction with Honeycomb insulation
  • Flexible loop ideal for outdoorsy adventures
  • Item #HYF001P
Material
stainless steel
Manufacturer Warranty
lifetime

Overall Rating

4 based on 71 ratings

Review Summary

1 Stars - 5 reviews
2 Stars - 5 reviews
3 Stars - 8 reviews
4 Stars - 5 reviews
5 Stars - 48 reviews

What do you think about this product?

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5 out of 5 stars

March 1, 2024

Way to go…

[This review was collected as part of a promotion.] I simply sent a picture to hydro flask and showed them that the cap handle broke and they sent me a new one.

Cindy F.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

February 29, 2024

This replacement straw works so

[This review was collected as part of a promotion.] This replacement straw works so much better! Thank you

Peggy M.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

February 28, 2024

Great replacement for my old

[This review was collected as part of a promotion.] Great replacement for my old cap. Seals well. Has a nice flexible handle.

Hart J.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

February 17, 2024

I wish all of the

I wish all of the standard mouth hydro flasks have the option of same color flex caps

D M.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

February 13, 2024

Absolutely LOVE IT!

[This review was collected as part of a promotion.] Love the colors, the quality and the slimness. It fits in my smaller handbags and hold a good amount of liquid. Highly recommend!

Inbar M.
hydroflask.com

Originally reviewed on hydroflask.com

3 out of 5 stars

February 11, 2024

Okay

Not sure if it’s my water bottle or the top but does not work the same as my other hydro

Autumn H.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

February 8, 2024

I love that it makes

[This review was collected as part of a promotion.] I love that it makes sure my water doesn't spill!!!!

Valerie S.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

January 27, 2024

Thank you!

[This review was collected as part of a promotion.] Thank you for sending the Standard Mouth Flex Cap for a replacement. It works really well and I'm enjoying to use it. Our family loves Hydro Flask. We bought another bottle the other day!

Masami O.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

January 22, 2024

THANK YOU

[This review was collected as part of a promotion.] I love my hydroflask. I got new accessories, I love the colors, I love the giftability, and I appreciate the versatility

Emily M.
hydroflask.com

Originally reviewed on hydroflask.com

1 out of 5 stars

December 31, 2023

Missing

[This review was collected as part of a promotion.] This was missing from the package. Please send one as soon as possible.

vicki b.
hydroflask.com

Originally reviewed on hydroflask.com