Cover Plate - 4.5" X 5.25" | SELLSTROM
Cover plates are a must-have accessory for any welding helmet. They are easily placed over a passive or ADF style filter lens to provide instant protection from pitting, scratching and other surface damage.Made of durable and heat-resistant materials containing CR-39 MonomerCombines the optics of glass with the added durability of thermostat materialSuperior resistance to scratches, heat, and chemicalsCertification: ANSI Z87.1|Federal Specs GGG-H-211D Colour: Clear Filter Plate Size: 4-1/2" x 5-1/4" Plate Material: CR-39