Heat Treated Gold Coated 4 1/2"x 5 1/4" Shade 11 (dark state) Glass Lens Filter Plate. 
For longer periods of welding and/or to see true flame arc and puddle colour. 
Gold coating reflects 90% of radiated heat for reduced eye fatigue.
| Additional Information | 
|---|
| Packaging Description:1 per each | 
| Item:Lense Gold | 
| Lense Size:4x5 | 
| Shade or Magnifier # :11 | 
| Inner Or Outer:n/a | 
| Brand:Generic |