Keep a pack of these disposable masks with you for breathing relief from the irritating effects of nontoxic dusts & airborne particles such as pollen, common household dust & cut grass. Plastic headband & adjustable soft metal nose clip. Material(s): Cloth; Metal; Size Group: Adjustable; Airborne Contaminant Resistance: Cut Grass; Dust; Pollen; Quantity: 5 / Pack.