3M Half Face Mask Respirator, Size Medium

Details Advance silicone material for increased comfort and greater durability Proprietary 3M™ CoolFlow™ valve helps makes breathing easier Dual-mode head harness adjusts easily for either standard or drop-down mode Exhalation valve cover directs exhaled breath and moisture downward to reduce fogging Color coded to indicate size (small, medium or large) for easy identificatio Sizes are color coded for easy identification Drop-down feature allows the respirator to be taken off in a non-contaminated area without having to remove a hard hat. For workplace/occupational use only Sold individually.