3M Tartan Home Dust Mask, 3 Pack: * Used for relief from non-harmful household dust, it is designed for comfort and ease of use * With a contour-fit and soft metal nosepiece that adjusts closely over the bridge of the nose, the 3M Tartan Home Dust Mask is a great choice for DIY-ers household activities such as sweeping, dusting, gardening and yard work * 3M Tartan Home Dust Mask is not a respirator and is not NISOH approved * Use for relief from non-harmful household dust * Contour-fit * Soft metal nosepiece adjusts closely over the bridge of the nose * Not a respirator