Protective helmets are classified according to the specific impact and electrical performance requirements they are designed to meet. All protective helmets in accordance with this standard shall meet either Type I or Type II impact requirements. In addition, all helmets are further classified as meeting Class G, Class E, or Class C electrical requirements. Meets ANSI Z89.1, 2003 Type I, Class G, E and C Standards. Soft absorbent cloth absorbs sweat keeping you safe and comfortable. 8 point ratchet suspension. Attaches to 37 Hatshield. Anti-glare bill. Head sizes 6-1/2" to 8".