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HOW IT WORKS

In just seconds, you can insert one of our UPF 50+ liners into your favorite baseball cap or hat and be confident that you are protecting your covered scalp and hair from the sun. And, the good news is, you can change hats as often as you like and still be protected from the sun. Just pop the liner out and insert into other hats. The UPF 50+ fabric is moisture-wicking and machine washable, so could extend the life of your hats.

Sundercover Cap Liner in Black

STEP 1

Grab one end of the Sundercover® liner and tuck under the corner of hat sweatband at one edge.

SUNDERCOVER®   CAP LINER

SUNDERCOVER®    ROUND LINER

STEP 1

First, choose a desired circumference size by adjusting the amount of overlap in the rim edge.

Sundercover Cap Liner being tucked into a baseball cap sweatband

STEP 2

Continue to tuck Sundercover® liner under sweatband until you reach the opposite end of the sweatband.

Pink Sundercover Hat Liner in a Black Round Hat

STEP 2

Then, insert beginning at any point along the sweatband and tuck completely around the circumference.

Blue baseball cap with black UV liner in it

STEP 3

For maximum coverage, grab back end of Sundercover® liner as you place lined hat on top of head.

CONGRATULATIONS!

NOW YOU'RE COVERED!

CONGRATULATIONS!
NOW YOU'RE COVERED!

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To learn more about why we developed this innovative and versatile sun protective hat liner, check out our blog posts: If you want to protect your head from the sun but don't want to give up your favorite hat and Don't know the UPF rating of your hat.

See Why It Matters that you start wearing the Sundercover® Hat Liner Today!

To find out more about us, check out Our Story.

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