The 3M™ Lens Frame Assembly FF-400-05 is a replacement lens frame assembly that includes the screw, nut and identification plate for use with the 3M™ Ultimate FX Full Facepiece Reusable Respirator FF-401, FF-402, FF-403.3M Lens Frame Assembly FF-400-05 is to be used with compatible products. Replacement part can extend respiratory equipment service life.
and identification plate
Lens frame assembly replacement includes a screw
Lightweight frame weighs only 1.8 ounces
Maintains original performance standards of facepiece
nut
Replacement part to u