Front Lens Cover, Compatible with Brand Optrel, Compatible with Grainger Part Number 35T253, Compatible with Manufacturer Model Number Neo p550 Black, Neo p550 Green, Compatible with Series Y-Series, Features Outside Cover Lens for Y Series Helmet, For Use With 1007.000, 1007.070, 1007.200, Lens Color Clear, Magnification No, Plate Length 7 7/8 in, Plate Thickness 0.59 in, Plate Width 5 7/8 in, Standards CE, ANSI, EAC, AS/NZS, complies withCSA Z94.3, Welding Shade Designation W0