3M™ Speedglas™ Inner Protection Plate, 428000 is a component of welding filter that protects the inner surface of the filter from sparks and spatter. It is designed for 3M™ Welding Filter series 100, SL and 10V as well as the older welding filter models 9002D/9002V filters.
3M™ Speedglas™ Inner Protection Plate is a spare part for the 3M™ Speedglas™ Welding Helmet that protects the welding lens from spark and welding spatter. Replace when 3M™ Speedglas™ Inner Protection Plate becomes damaged or too dirty to clean. Regularly clean with a lint-free tissue or cloth, for example the 3M™ Cleaning Wipe. For maximum safety and comfort, regularly check your equipment for worn or damaged parts.