Removing lead paint and mold requires specific respiratory protection. Designed for professional use only, the 3M Hard Case Particulate Filter 7093, P100 helps filter out particles while you're sanding and scraping. Always use in accordance with all applicable respiratory protection requirements including OSHA Lead Standard and US-EPA Guidelines for mold. This NIOSH-Approved P100 filter provides at least 99.97% filtration efficiency against solids and liquid aerosols, as well as oil-based particles. Its a replacement filter solution for the 3M Hard Case Particulate Reusable Respirator 62093. It connects using the 3M Bayonet Connection, making it compatible with any 3M 6000, 6500 and 7500 series facepiece. Disclaimer: WARNING: Workplace/Occupational Applications: Use under a government-compliant respiratory protection program (e.g., OSHA). This respirator helps protect against certain airborne contaminants. Misuse may result in sickness or death. For correct use, consult supervisor and User Instructions, or call 3M in USA at 1-800-243-4630. In Canada, call 1-800-267-4414. This replacement P100 respirator filter is oil-proof and easy to install. Pack contains 1-pair of 3M Hard Case Particulate Filters 7093.