10pcs disposable face mask 3 layers 5pcs blue +5pcs black

soft and breathable, high elastic rubber band, comfortable not tight, one size for most men or women. the mask against much pollution like dust, germs, allergies, smoke, pollution, pollen, and so on. suitable for household, public places and school, outdoor etc. each pack contains 10 masks(different colors combo). each disposable mask contains 3 layers of soft fabric for breathability.