This hard hat is the best selling hard in the world, and with good reason! MSA Hard Hats are renowned for their excellent comfort, fit and style. These lightweight hard hats offer superior balance on the head, allowing comfortable, all-day wearing. The unique Staz-on® suspension ensures that the hard hat can stay in place, even when bending over. / Interesting Facts; Hard Hats are tested to provide a wearer protection from a force roughly equivalent to a 16 oz. hammer dropping 40 feet.