3M Professional Faceshield, used to helps protect the eyes and face against certain impact and chemical hazards, offers full face protection and a customized fit. The crown protector is made of thermoplastic material. The patented window is made of polycarbonate while the window attachment system is easy to replace. The adjust pin-lock system is easy to adjust and offers a secure, custom fit. 3M Professional Faceshield meets the requirements of ANSI Z87.1-2003 and is a great choice in full face protection for both the pro and DIYer.Features Polycarbonate window maximizes strength and durability Pinlock system allows for easy adjustments and provides a secure, custom fit Crown protector is made of high-strength thermoplastic material Proprietary window attachment system is easy to replace Meets the requirements of ANSI Z87.1-2003 3M highly recommends wearing eye protection when wearing headgear and faceshields Specifications Type: Polycarbonate Color: Blue