Consist of a polyethylene shell and suspension working together as a protection system. Cap or hat styles, available in three cap sizes, small (6 to 7-1/8 inches), standard (6-1/2 to 8 inches) and large (7-1/2 to 8-1/2 inches) and the hat is 6-1/2 to 8 inches. Meets ANSI Z89.1 2003 for Type I helmets. Applications: Agriculture, Asbestos Abatement,Chemical,Construction,Domestic Preparedness,Electric Utility,Hazardous Materials,Indoor Air Quality,Medical,Mining,Nuclear,Oil & Gas,Paper & Pulp,Sand Blasting,Sanding & Grinding,Spray Painting,Water/Wastewater,Welding.