Outside Protection Plate for RADNOR™ by 3M™ Speedglas™ Welding Helmet RS-900. Designed to protect the welding lens from spark and spatter. Failure to use an outside protection plate with the filter voids the warranty if spark or spatter contaminates the glass. 10 Protection plates per bag.
Caution
Failure to use an outside protection plate with the filter voids the warranty if spark or spatter contaminates the glass
