3M™ Faceshield, V4D is our standard peak, 1.2 mm thick, optical class 2, clear acetate faceshield. It's designed to fit 3M™ Hard Hats and provides protection for low energy impacts.Our standard peak, 1.2 mm thick, clear acetate faceshield is optical class 2 and provides Grade F protection for low energy impact. It’s designed to fit 3M™ Hard Hats.