FIG. 1 is a perspective view of a “brush head” incorporating the design of my invention;
FIG. 2 is a side view thereof;
FIG. 3 is another side view at 90° of FIG. 2;
FIG. 4 is another side view at 180° of FIG. 2;
FIG. 5 is another side view at 270° of FIG. 2;
FIG. 6 is a rear view thereof;
FIG. 7 is a front view thereof; and,
FIG. 8 is a reduced perspective view of the brush head of FIG. 1 fitted with a handle, which is shown in broken lines for illustrative purposes only and forms no part of the claimed design.