3M 523000 9100 FX Visor Plate 5 Pack | Features: Speedglas welding helmets 9100 FX, 9100 FX-Air, and 9100 MP for replacement visor plate (standard). 5-pack. Five-piece package, plate marking 117x50. Clean regularly with a soft cloth and replace if dents or scratches form. Compatible Products: Metal Speedglas 9100 FX, Speedglas 9100 FX Air, Speedglas 9100 MP, Speedglas 9100 MP-Lite