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Hydro Flask NLC Narrow Mouth Loop Cap

  • Narrow Mouth Loop Cap for Hydro Flasks Narrow Mouth Bottle

  • Compatible with both 18oz and 24oz Narrow Mouth water bottles

  • Made from polypropylene (PP#5) which means they are BPA-Free

  • Lifetime Warranty


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The Narrow Mouth Loop Cap is a leak-proof, vented cap that allows hot vapors to escape while closing the lid, ensuring a smooth and easy seal. The cap helps to keep your Hydro Flask contents hot or cold.

There is a loop that allows you to clip your flask to a backpack or messenger bag, making it easy to carry around.

Our patent-pending loop caps are made from polypropylene PP#5 and are BPA-free and 100% recyclable.

Additional Info

Additional Info

Manufacturer Hydro Flask
Model Number NLC
Length 6.4
Width 2.8
Height 1.0
UPC Code N/A
Condition No
Color No
Size No