Our standard, unvented hard hats provide fantastic impact resistance, and electrical insulation. With a six-point nylon suspension, and pin lock adjustment, the user gets a more personal fit! The safety helmet's soft, cushioned brow pad adsorbs sweat, and offers added comfort. This #601 Yellow Hard Hat also features universal accessory slots for visors to be attached. Independently tested to meet the ANSI Z89.1 standard for Type 1, Class E, G and C, and comes directly from Gateway Safety.