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Protective Lens 42x91 mm 5-Pack for 3M Speedglas welding helmets (compatible with 100/10V/SL/9000/9002)
Summary description:
Pack of five replacement protective lenses sized 42×91 mm for 3M Speedglas welding helmets. Designed to fit models listed (100, 10V, SL, 9000, 9002), these clear outer lenses protect the auto-darkening filter from spatter and scratches. Useful for maintenance and ensuring clear visibility during welding tasks; simplifies helmet upkeep and extends filter life.