This lightweight face shield features an 8"x12"x 0.04" PETG plastic window. Positive Lock headgear has two snap-in straps that adjust independently to ensure a tight fit. Yellow, high-impact plastic single crown. Compliance: EPA 40 CFR 170 for chemical splash eye protection. Meets ANSI Z87.1-1989 and CAN/CSA-Z94.3-92.