Molded from high density polyethylene for maximum protection and comfort. Featuring a sleek, ribbed and well balanced low profile design. Accommodates ERB Safety Chin Straps. Comfortable, impact-absorbing, 6-point woven nylon suspension. "Easy Quick-Slide" sizing adjusts suspension for head sizes 6 1/2-8. Made in America and meets ANSI Z89.1-2003, Type 1, Class C, E and G requirements.