Skullerz 8973LED Class C Full Brim Hard Hat with LED Light and four-point ratchet suspension is heavy-duty yet lightweight and comfortable head protection. It is built to protect the top of the head from falling objects or bumping into stationary objects. Machine-washable, removable top pad and padded sweatband that is moisture-wicking odor-resistant line the sides, forehead and top interior. Full brim provides 360 degrees of protection from sun and rain. Flexible open frame and four-point suspension improve air circulation. Adjustable venting allows a cooler hard hat in the heat and a dry hard hat in the rain. Easy, one-handed adjustment knob pivots to clear bandana or ponytail knots and improve fit. This Class C hard hat is certified and meets requirements of the ANSI Z89.1-2014, CSA Z94.1-15, Type 1, Class C standard. It also features slotted and mounting locations for accessories, such as chin strap, ear protection and face shield. Hard hat fits hat sizes 6-1/2" to 8".