Pack of five replacement inside cover lenses (part number 528025) to suit 3M Speedglas 9100xx, 9100xxi, G5-03VC, G5-03TW, G5-01VC, TW auto-darkening filters Welding Helmets. Inside cover lenses protect the inside of the welding lens from scratches, sweat, wear & tear. Inside protection plates are essential for the care & maintenance of your Speedglas™ welding helmet. Recommended replacement time is once a month depending on use. Inner cover lens dimensions 117 x 77mm.
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