Faceshield Window, Compatible with Brand Honeywell, Compatible with Grainger Part Number 15W974, 2KFY7, Compatible with Manufacturer Model Number F400, F500, FH66, Compatible with Series Fibre-Metal, Dielectric Protection No, Features Cross-Usage Protection, Easy Installation, Extended Coverage, Molded Propionate, Reduced Ambient Glare in Outdoor Use, For Use With F400 Mounting Crown, F500 Mounting Crown, Includes Faceshield Window, Includes Anti-Fog Visor Coating No