Universal Faceshield Holder that can be used with most 3M™ faceshields to help provide face protection. Designed to fit many cap style hard hats. Does not interfere with most cap mounted ear muffs. Requires protective eyewear, sold separately. 3M™, 7000002292, Universal Faceshield Holder, For Use With: Faceshield Attachment, H24M Hard Hat, Hardhat Attachment and Ratchet Suspension, Specifications Met: ANSI Z87.1, Aluminum, Blue, 9 in L x 9 in W x 4 in H Dimensions