Pack of five replacement inside cover lenses (part number 528015) to suit the 3M Speedglas Welding Lens 9100X. Inside cover plate protects the inside of the 9100X auto lens from scratches, sweat, wear & tear. Essential for the care & maintenance of your Speedglas™ welding helmet 9100X. Replace once a month depending on use. Suitable for the Speedglas 9100X auto-darkening filter only. Cover lens measurements 117 x 61mm.
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