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The Speedglas 100 scratch resistant outside protection plate is designed to protect the filter from spark and spatter. Failure to use an outside protection plate with the filter voids the warranty if spark or spatter contaminates the glass.
Protect your Speedglas welding filter series 100 from sparks and spatter with the scratch resistant 3M™ Speedglas™ Outside Protection Plate 100 (Scratch Resistant) - 777000. Our extra scratch-resistant spare part replaces your original protection plate if it becomes worn or damaged. Regularly clean with a soft cloth and replace if any pits or scratches occur. Failure to use an outside protection plate with the filter voids the warranty if sparks or spatter contaminate the glass. There are 10 in each pack.