3M Speedglas(TM) Inside Protection Plate 9100X, Welding Safety 06-0200-20-B 25/Case

3M(TM) Speedglas(TM) Inside Protection Plate 9100X is designed to protect the inside surface of the filter from spark and spatter. Failure to use an inside protection plate with the filter voids the warranty if spark or spatter cause damage to the glass.