3m Speedglas 3G-OTH-557928 — Technical Specifications

The 3M SPEEDGLAS Replacement Protection Plate (MPN 04-0280-00) is a 5-pack of welding lens covers designed for use with 3M Speedglass Filters 9000 Series, compatible with manufacturer model number 04-0012-15. As a 3M SPEEDGLAS-branded accessory, it protects the auto-darkening filter lens from spatter and debris, extending the life of the welding helmet's optical system.