FIG. 1 is a perspective view of the mop head;

FIG. 2 is a front end view of the mop head;

FIG. 3 is a back end view of the mop head;

FIG. 4 is a side view of the mop head;

FIG. 5 is a side view of the mop head, opposite that shown in FIG. 4;

FIG. 6 is a top plan view of the mop head; and,

FIG. 7 is a bottom plan view of the mop head.

The phantom lines immediately adjacent to the claimed areas in FIG. 3 represent the boundaries of the claimed design. The dashed lines in the figures illustrate the portions of the design that form no part of the claimed design. None of the broken lines form any part of the claimed design.