Best Welds Hardened Green Glass Filter Plate, Shade 4, 4.5 x 5.25 Inch

Best Welds Hardened Green Glass Filter Plate, Shade 4, 4.5 x 5.25 Inch features:

• Hardened Green Glass is heat treated, but not unbreakable.
• Shade 4.
• Offers protection against ultraviolet and infrared rays that are present in a welding environment.
• Precision grounded and edged to ensure a safe and proper fit.
• Dimensions: 4.5" (W) x 5.25" (L).