3M™ clear replacement polycarbonate faceshield window, used to replace broken or cracked faceshield covers, is made of a pre-molded clear polycarbonate, high in strength and designed to fit the patented 3M™ deluxe and professional faceshield systems. 3M™ clear replacement polycarbonate faceshield window meets the ANSI Z87.1-2009/CSA Z94.3-2005 requirements and is an ideal choice in face protection for the professional and DIYer.