3M Stacked Lens Cover FF-400-18 makes it easy to help protect the lens of the 3M Ultimate FX Full Reusable Respirators Facepiece, models FF-401, FF-402 and FF-403, while maintaining worker...
Lens frame assembly replacement. Includes screw, nut, and identification plate for use on 3M Ultimate FX Full Facepiece Reusable Respirators FF-401, 402 and 403.
Use with 3M Full Facepieces 6000 Series. Not for use in welding or other applications that require reduction of UV or IR radiation beyond the capability of normal nonprescription sunglasses.