Pack of five replacement Speedglas inside cover lenses (part number 528025) to suit the 3M™ Speedglas™ Welding Lens 9100XX and 9100XXi.
Inside cover lenses protect the inside of the 9100XX or 9100XXi welding lens from scratches, sweat, wear & tear
Inside protection plates are essential for the care & maintenance of your Speedglas™ welding helmet 9100XX or 9100XXi
Recommended replacement time is once a month depending on use
Inner cover lens dimensions 117 x 77mm.