Gear up like the Pro's on Tour. No Sweat Golf Hat Liner is a disposable Liner / Sweat Absorber that sticks on the inside of ANY hat, cap or LID and soaks up sweat so you do NOT have sweat dripping down onto your face and into your eyes or glasses while you are golfing. Golfers all over the world are currently using NoSweat to help them keep sweat off their face and out of their eyes and glasses. Patented. Other Patents Pending. PEEL IT STICK IT No Sweat! NoSweat’s patented design and SweatLock 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. NoSweat 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. 100% AMERICAN MADE Works great in traditional golf hats, bucket hats, sun hats, safari hats, straw hats and many other types.