3M 501 Pre-Filter Retainer

DESIGNED TO HOLD 3M N95 Respirator Filter 5N11 and 3M P95 Respirator Filter 5P71 (sold separately)

USE WITH 3M Respirator 5000 Series, 3M Cartridges 6000 Series and 3M Filter Adapter 603

When properly fitted and used with the proper filter, use in a variety of applications including assembly and mechanical, cleaning, composite finishing, final finish, paint preparation, painting, and welding