WASHABLE & REUSABLE: Easy to wash by hand or machine gentle cycle , no fade or deformation after wash. One anti-dust covering can be reused multiple times in all seasons.
Size: This set of mask is sized for Children
Filter Pocket: Easily put pm 2.5 carbon filters inside the pocket for more protection.
Set: The face masks come in a set of 3. Each mask include 2 pieces pm 2.5 carbon filters. One set total has 6 pieces pm 2.5 carbon filters.