3M 7500 Reusable Comfort Half Mask Respirator - 7501 Small 7502 Med 7503 Large
3M 7503 Large. Large: 7503. 3M 7501 Small. Small: 7501. Pair it with the optional 6035 P3 filter for added protection against particulates. Don’t forget to select your desired size and add the optional 6035 P3 filter for enhanced protection!