Electric toothbrush replacement head

[0001]FIG. 1 is a front, right and top perspective view of an electric toothbrush replacement head, showing my new design;

[0002]FIG. 2 is a rear, left and bottom perspective view thereof;

[0003]FIG. 3 is a front elevation view thereof;

[0004]FIG. 4 is a rear elevation view thereof;

[0005]FIG. 5 is a left side elevation view thereof;

[0006]FIG. 6 is a right side elevation view thereof;

[0007]FIG. 7 is a top plan view thereof;

[0008]FIG. 8 is a bottom plan view thereof; and,

[0009]FIG. 9 is an enlarged view of portion 9 in FIG. 2.

[0010]The dash-dash broken lines in the drawings depict portions of the electric toothbrush replacement head that form no part of the claimed design. The short dash-long dash broken lines shown in FIGS. 2 and 9 depict the boundary of the enlarged view and form no part of the claimed design.