Front Lens Cover, Compatible with Brand Optrel(R), Compatible with Grainger Part Number 205GH5, 44YT86, 44YU03, Compatible with Manufacturer Model Number e650, e670, e684, Compatible with Series Sphere Series, Features Outside Cover Lens Sphere for Series Helmets, For Use With 1006.210, 1006.300, 1006.500, 1006.501, 1006.502, 1006.600, 1006.900, 1006.901, Lens Color Clear, Magnification No, Plate Length 9 27/32 in, Plate Thickness 0.39 in, Plate Width 8 21/32 in