3M Tuffmaster H8 Headgear For WP Series Visors 3M Tuffmaster H8 Headgear is a strong thermoplastic crown protector which is impact resistant protecting your head. The headgear is compatible with the WP series of face shield visors. Due to the design, face shields can be attached and replaced quickly plus the headgear is complete with a ratchet suspension system. The H8 headgear is comfortable and easy to adjust providing an excellent safe and secure fit. FEATURES and BENEFITS: Headgear – Crown protector Thermoplastic Impact resistant Compatible with WP series face shields and visors Ratchet suspension system 5 Position crown strap Easy and quick visor attachment and replacement Easy ratchet turning system Easy to adjust Comfortable Secure and safe fit