3M Ratchet Headgear H8A， Head and Face Protection 82783-00000， provides head and face protection in working environments with sparks， chips and debris. This safety system includes ratchet headgear and a polycarbonate faceshield. An adjustable thirteen position ratchet suspension and five position crown strap offers customized settings for individual users. The clear， molded face shield provides unrestricted visibility and high impact protection.