3M HYG50 Replacement Plastic Sweatband 3M HYG50 replacement plastic sweatband is suitable for use with all of the 3M headgear G500 series. The sweatband is black and quick and simple to install into the headgear adding to a comfortable and secure fit. FEATURES and BENEFITS: HYG50 Sweatband - replacement For use with all G500 Headgear Made from plastic Quick and easy to install Colour is black