Vulcan basic, cap style hard hats have a six point deluxe nylon strap suspension and also meets ANSI Z89, 1-2003 Type I, Class E, Class G and C standards. These hats have a rain trough and accessory slots to make your hat comparable to various safety measures. The plush, cotton, terry sweatbands and fully adjustable suspensions make these hard hats more comfortable and flexible to different work environments.