04 Ago 3M 8511 N95 Particulate Respirator Protection Face Masks Exhalation Valve 10/BX
3M 8511 N95 Particulate Respirator W/ Exhalation Valve, 10 Masks Per Box, MADE IN U.S.A., *** These are brand new 100% authentic 3M N95 masks direct from 3M manufacturing *** NIOSH approved for at least 95 percent filtration efficiency against certain non-oil based particles3M™ Cool...