Tough and lightweight. Designed with a low profile for improved stability and balance. Comfortable protection from small falling objects that strike the top of hard hat. Features replaceable brow pad, short brim for better upward visibility and accessory slots to accommodate earmuffs, headgear, faceshields and welding helmets. Available with 4-point pinlock or ratchet suspension with height adjustment. Ideal for heavy and light industrial work, construction, oil and gas, forestry and mining. Non-vented meets the requirements of ANSI/ISEA Z89.1-2009 Type I, Class C, G and E. Vented meets the requirements of ANSI/ISEA Z89.1-2009 Type I, Class C.