Face shield that can be easily attached/detached to/from a helmet.The lens that can be easily replaced is excellent in anti-fog property.Installation:Helmet MountLens Color:ClearANSI standard compliant(Z87.1)Lens Thickness: Approx. 2mmCompatible Helmet: MP Type/Baseball Cap Type (flat type is not possible)/Groove TypeLens: PolycarbonateFrame: ABS ResinThe frame is common with BM-HFC. BM-HFC-SP lens can also be installed.