3M™ Speedglas™ outer lens, 9100, scratch resistant, 527001

3M Speedglas External Protective Glasses are designed for use with 3M Speedglas visors and welding filters and protect the welding filter from sparks and spatter. The 3M Speedglas External Protective Glass is the spare part to use when the original is damaged or worn out. Protect your welding filter from sparks and spatter by making sure the outer protective glass works properly. Helps protect the welding filter from welding sparks and splashes Spare part For use with 3M Speedglas visors and welding filters Outer protective lens