3m 3200 reusable half face mask respirator medium large 3m xc003921738 the 3m 3200 reusable half face mask respirator medium large is the new half mask of the series 3000 that remains the perfect choice for the tight budget it offers functionality and security at an affordable price the compact light weight fits gently and safely to the facial contours without obstructing the visual field while the suitable filter gas or particle can be used quickly and easily make your safety and