Welding Len Lampshade 13 Glass 4-1/4" x 3.5", Hardened Black Glass Darkening Filter Plates Covers Replacement for Welding Helmet Hood

Shade: 13 GLASS; Thickness: 3 mm/0.12 inch; Total Size: 108 x 50mm/4-1/4 x 2 inch (L*W) Advantage: The shading level of a welding glass refers to its ability to filter specific amounts of light. The higher the shade number, the darker the glass and the more protection it offers. Shading is 13. The welding lens provides a protective layer that allows the welder to maintain clear visibility of their workpiece while providing protection against sparks, debris and splashes. Please confirm that it is suitable for replacing a 4-1/4" x 3.5" helmet lens.