Respirator mask exhalation port

FIG. 1 is a perspective view showing the new design for a respirator mask exhalation port.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof, the left side being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of the respirator mask illustrates the environment of the respirator mask exhalation port and forms no part of the claimed design.