Protect yourself on your next project with the 3M Safety Essentials: Multi-purpose P100 Reusable Half-Face Respirator + 2-pack P100 Reusable Filters. The 3M 62023 Performance Respirator Multi-Purpose is designed for the professional who tackles tough jobs like mold cleanup or spray applications, such as paint or stains. 3M Replacement Cartridges for Household Multi purpose Respirator help filter out the debris and odors you don't want to inhale when staining a deck or spraying certain pesticides.