c&xanadu cycling dust mask,mask elastic activated carbon riding mask face masks for motorcycling woodworking cycling running bicycle black,ship from united states stock (3pcs filters) c&xanadu <br>by amazon</b> <br> <br> <br>ues for filter masks face, asbestos mask, woodworking dust mask, air filter face mask, construction dust mask, wood working mask</b> <br> <br>specification:</b> <br>material: activated carbon filter layer.:</b> <br>function: protection against sand and dust</b> <br>design: ergonomic to human faces, covering area below bridge of nose, with small holes for breathing</b>