Children's PM 2.5 Mask Filters, Kids Size PM 2.5

Package of 100 Children's size face mask replacement filters. 5-ply anti pollution pm 2.5 air purifying activated carbon filter replacement Filters for use in Children's face mask filter pockets. These filters will fit most face masks. Filters are not reusable and should be replaced Approximate size: 3.94 inches by 2.75 inches. PM 2.5 Filter for Masks, Filter for Any Mask, Filter Insert, Face Mask Filter Insert, Face Mask Filter, Filter for Face Mask, Mask Filter, PM 2.5, HEPA FILTER for MASK