3M Hornell Speedglas 9100X INSIDE lenses 06-0200-20  ~ 5pk

3M™ Speedglas™ Replacement Inside Protection Plate measuring 4 5/8" x 2 3/8" is specially designed for Speedglas™ 9100 series welding helmets and is made from polycarbonate. Inside protection plate protects inner surface of filter from spark as well as spatter.