3M 66056 Paint Project Full Respirator, 6000 Series, Medium works great for workplace and occupational applications. It provides at least 95% filter efficiency against solids, liquid aerosols, and certain organic vapors. This product is NIOSH approved: OV/P95. It uses swept back cartridges for improved visibility. This medium sized 3M Paint Project Full Respirator is used by many different professionals for paint spraying, solvents and pesticide-based projects. This product has a balanced design which gives more comfort. The product includes 1 facepiece, 1 pair of 6001 cartridges, 1 pair of 501 retainers, and 2 pairs of 5P71 filters. This 3M Paint Project Respirator includes a great choice in respiratory protection for the pro. Gives great comfort and protection to the user. WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www. P65Warnings. ca.gov.