3M P100 Particulate Filters are used for sanding and scraping lead-based paint in accordance with US-EPA Guidelines. Designed to be used and fit 3M 6000 series and 7500 series half and full face respirators and FF400 full facepiece. 3M P100 Particulate Filters are a great choice in respiratory protection for the professional. For workplace/occupational applications onlyAt least 99.7 percent filtration efficiency against particles including oilsFits 3M 6000 and 7500 series half and full face piecesNIOSH approved P100Contains 2 pair/pack