Safety Helmet, ANSI Classification Type 1, Class E, Type 2, Class E, Head Protection Style Helmet, Head Protection Suspension Type Not Applicable, Head Protection Color Light Gray, Fits Hat Size One Size Fits Most, Head Protection Material Polystyrene, HDPE, Accessory Mounting Options Front-Slots, Weight 1.04 lb, Reverse Donning Yes, Low Temperature Test Met Yes, Standards ANSI Z89, EN 12492