Cover Plate – Clear Lens Shade, 1.31 g/ cm³ Density, 0.056 in Plate Thickness | WELDING

WELDING PASSIVE FILTER REPL LENS CR-39 CR-39 clear cover plates provide the best protection from pitting and scratching Our most popular cover plates Made of durable, heat resistant materials containing CR-39 Monomer Combines the optics of glass with the added durability of thermostat material Superior resistance to scratches, heat and chemicals Meets ANSI Z87.1 Basic Impact standards and Federal Specs GGG-H-211D (not to be used as an impact plate) Refractive Index Value – 1.98 Abbe Value – 59.3 Density – 1.31 g/cm3 Plate thickness – .056” Individually bagged