The MILWAUKEE Safety Helmet Liner allows professionals to be more comfortable and stay cool. The Helmet Liner features soft padding for all day comfort. The liner's moisture-wicking fabric lets professionals stay cool and dry fast. The liner is antimicrobial to prevents odor and bacteria build-up to provide long-term use. The machine-washable helmet liner is removable and compatible with all Milwaukee Safety Helmets. Milwaukee Safety Helmet Liner 48-73-1093