3M 9000 ING Particulate Respirator Mask helps in filtering dust particles and mist. It has 3 layer design which is effective in filtering over 80% of 0.3 micron particulate particles. It has been tested by CLI and has P1 class of filtering efficiency. It has foldable design and is easy to carry. | Use: Helps in filtering mists, dusts particles and particulate particles of size 0.3 micron. | Salient Features: Provides effective protection from dust particles and mists Has filtering efficiency of above 80% for 0.3-micron particulate particles Made from non woven comfortable fabric Three layer filter design helps in providing effective protection against harmful pollutants Has foldable design and is easy to carry Neoperene strap and aluminium nose clip provide comfortable adjustment and fitting | Directions For Use Refer to the user’s manual for directions. | Safety Information: Read the instructions carefully before use Keep away from the children Should be used by a single person only Store in a clean and dry place