3M Speedglas Inner Protection Plate SL/100/10V (428000)

The 3M Speedglas 428000 Inner Protection Plate is a genuine replacement consumable designed to protect the inside surface of compatible Speedglas welding filters from sparks, spatter, dust, and scratches. Regular replacement helps maintain clear vision and prolong the life of your welding filter.

Key Features

• Genuine 3M Speedglas replacement part
• Inner protection plate for compatible welding filters
• Protects the welding filter from sparks and spatter
• Helps maintain optical clarity and welding performance
• Easy to replace when scratched, damaged, or heavily contaminated
• Suitable for welding, grinding, and fabrication environments
• Clear polycarbonate construction
• Supplied in a pack of 5

Specification

• Brand: 3M Speedglas
• Product Type: Inner Protection Plate
• Part Number: 428000
• Size: 42 x 91 mm
• Material: Polycarbonate
• Position: Inside Protection Plate
• Pack Quantity: 5
• Compatibility: Speedglas 100 Series, SL, 10V, 9002D and 9002V Welding Filters
• Application: Protection of welding filters from sparks, spatter, dirt, and scratches