The Skullerz 8998 Anti-Scratch & Anti-Fog Hard Hat Face Shield Replacement Lens is designed to securely attach to Skullerz 8995 Face Shield Adapter for Skullerz Full Brim Hard Hats. When installed on adapter frame (not included), it easily mounts on Skullerz Full Brim Hard Hats for increased face protection. Fog-Off+ technology offer enhanced scratch-resistance and exceeds ANSI/ISEA Z87.1-2020 requirements with improved anti-fog performance vs. original Fog-Off. UV Protective Lens filters 99.9% of harmful UVA, UVB and UVC rays to keep eyes safe in the sun. Durable polycarbonate lens is 1.6mm in thickness.