3M? Paint Project Respirator, used by professionals for certain paint spraying, solvents and pesticides, provides at least 95% filtration efficiency against solid and liquid aerosols including oils in additional to using it to help protect against certain vapors Professional use only for vapors and mists commonly associated with spray painting, lawn and garden pesticides, staining or refinishing decks and hardwood floors, and many other applications. approved: OV/P95. Performance tested to AS/NZS 1716.