3M Speedglas Outer Protection Plate 100, Standard, 776000 The 3M Speedglas Outer Protection Plate 100, Standard, 776000 is a replacement outer protection plate for use with the 3M Speedglas Welding Helmet 100 Series. It is made of high-quality polycarbonate material and is designed to protect the welding filter from sparks and spatter. The outer protection plate is also scratch-resistant and easy to clean. It comes in a pack of 10. Features: Protects the welding filter from sparks and spatter Made of high-quality polycarbonate material Scratch-resistant and easy to clean Comes in a pack of 10 Benefits: Gives you peace of mind knowing that your welding filter is protected Helps to extend the life of your welding filter Makes it easy to keep your welding helmet clean and in good condition Provides a cost-effective way to replace your outer protection plate Applications: The 3M Speedglas Outer Protection Plate 100, Standard, 776000 is ideal for use with the 3M Speedglas Welding Helme