Hat Liners - Baseball Cap Liner

SWID Hat Liners Instantly Absorb & Block Sweat From Reaching Your Hat. Keeps Your Hats Looking and Feeling New. 

Our Hat Liner is a disposable Liner that easily fits on the inside of any hat, cap or LID. Blocks sweat so no sweat drips down your face and into your eyes or glasses while you are involved in any type of physical sport. 

The SWID baseball cap sweat liner design and technology is engineered to absorb forehead sweat and clear your line of vision while you are on the field... Allowing you to keep your eye on the prize and take your game to a whole new level.

The SWID also helps you keep nasty sweat stains off of your favorite helmets and hats. 

No Scent technology helps prevent stains and eliminate odors, keeping your LID Cleaner. Fresher. Longer. All while keeping your hats looking and smelling brand new. 

Works great in traditional golf hats, baseball caps, bucket hats, sun hats, safari hats, straw hats and many other types that have a inner elastic liner.


  • Instantly makes any Hat More Comfortable 
  • Instantly Absorbs/Wicks/Blocks Sweat from reaching your hat
  • Keeps sweat out of your eyes, safety glasses, safety goggles or protective safety eyewear.
  • Reduces Fogging in glasses, half shields and eyewear.
  • Sweat Stain Prevention: Helps prevent NASTY Sweat Stains on your head wear. Hat Saver!
  • Keeps Hats Looking and Smelling Brand New
  • No Scent Technology: Reduces Odor
  • NO STICK DESIGN: Simply place inside the front of any baseball hat or cap.
  • Comfortable: Thin, soft, and lightweight.
  • Removable: Easily remove or replace with No-Stick Design 
  • Hypoallergenic: Helps prevent acne & skin irritation


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