The Stanley Nuisance Disposable Dust Mask is a simple face mask which guards against dust, pollen, dander, and other relatively benign airborne irritants. This lightweight, disposable dust mask helps you get the job done without having to endure the irritating effects of airborne dusts and particles. Whether you're cleaning inside or working outside, the disposable dust mask is designed to perform comfortably in hot and humid conditions. The simple, single strap construction provides an easy-to-wear secure fit. The disposable dust mask is intended for protection against non-toxic particles only, and are not NIOSH approved for use with toxic mists or chemicals.