DescriptionNoSweat® is a disposable moisture-wicking performance liner that sticks inside any hat, visor, helmet or hard hat. The patented SweatLock™ Technology is engineered to instantly absorb sweat. By swiftly absorbing and wicking sweat, this liner reduces fogging & odor, and prevents sweat stains on your headwear, keeping it cleaner longer. NoSweat® is thin, soft, lightweight, and hypoallergenic, making it a must-have accessory to your headwear to combat sweat. NoSweat® is also an officially licensed product of the PGA TOUR.