One Small Box contains 50 disposable face masks (face coverings) made from three layers of skin-friendly fabric to cover the mouth and nose. They feature an elasticated ear loop fastening for comfort and an adjustable nose bridge for best fit.
Lab tested and designed with non-woven meltblown materials to filter out microscopic particles (pollutants, dust, allergens, bacteria etc.) , 95% (BFE) , GB/T 32610-2016 certified ,Civilian Use(Non-Medical)