RailYatri

N99 PM2.5 Anti-Pollution Face Mask with activated carbon & 6 layers filtration is designed to help provide quality, reliable respiratory protection. The mask has activated carbon to filter impurities of air & uses a variety of features to meet your respiratory protection and comfort needs. The breathing valve helps in better exhalation. Use is for protection against dust, odor, pollen, toxins and PM2.5 particles.