3M™ Exhalation Valve 6889/07143(AAD), 10 ea/Bag Belts Low stretch backing gives the

Low stretch backing gives the disc added stiffness

Breathing Tube Cover

You often want respiratory relief when spraying varnishes or staining a deck

All-Purpose Sanding Sponge

3M™ Secondary Liner 4988 is a tan-colored

3M™ Exhalation Valve 6889/07143(AAD), 10 ea/Bag Belts Low stretch backing gives the3M SKU: 7000002057 Lead Time: ~2 days For use with the 3M Half Facepiece Respirators 6000 Series. Approved 3M replacement part; Recommended for 3M Half Facepiece Respirator 6000 Series (sold separately); Replaceable part can potentially result in respiratory equipment cost savings; Replacement part can extend service life of facepiece; Valve maintains original service performance of facepiece