The Cooling Helmet Liner is designed to provide a cool and comfortable layer under your hard hat or helmet. Made from innovative fabric that cools up to 30° when activated by water or sweat, this liner ensures comfort in hot conditions. Lightweight and breathable, it is the perfect solution for staying cool while you achieve your best on the field, whether you're playing ball, working in construction, or on the job site. 

Cool More. Do More.™