3M 5P71 PreFilter P95 10PK 3M Tekk Protection™ Pack of 10 P95 Particulate Prefilters. Use with 3M 501 filter retainer on 6000 and 5000 series respirators. For paint spraying, solvents, and pesticides. NOTE: Always read full user instructions and warnings included with the product before using. Improper use may result in sickness or death.