Custom Pyramex Friday the 13th Jason Voorhees Graphic Full Brim Hard Hat 6.5-8 Pyramex full-brim hard hat with a Friday the 13th/Jason Voorhees horror graphic design. Features an adjustable ratchet suspension and fits head sizes 6.5–8. Safety standard information listed above is based on the molded shell markings. Please review all photos carefully as they are part of the description.