3Mâ„¢ Professional Paint Respirator is used for certain paint spraying, solvents and pesticides. Offering both comfort and protection, 3Mâ„¢ Professional Paint Respirator features 3Mâ„¢ Cool Flowâ„¢ Valve technology for heat reduction and easier breathing. Part of the 3Mâ„¢ Pro Series Safety Products line that was designed for the way pros think, the way they shop and the way they work.