Manufacturer Part Number: S450-9|Type|Auto-Darkening LensProduct Type|Lens/Plate Color|GreenLens Color|GreenMount|HorizontalMaterial|Mount Type|HorizontalWindow Height (Decimal Inch)|4.5000Window Height (cm)|Window Height (Inch)|4-1/2Window Width (cm)|Window Width (Decimal Inch)|5.2500Window Width (Inch)|5-1/4Window Thickness (Decimal Inch)|0.2000Lens Shade|9Overall Height (Decimal Inch)|Overall Width (Decimal Inch - 4 Decimals)|For Use With|Standards|ANSI Z87.1; CSA Z94.3Series|Approval Listing/Regulations|Diopter Lens|Product Service Code|4240UNSPSC Code|