The ornamental design for a brush for shaver, as shown and described.
FIG. 1 is a perspective view showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The bristle tufts are made up of individual strands which are partially shown for ease of illustration.
The broken line immediately adjacent to the solid line in FIG. 7 represents the bounds of the claim and forms no part thereof, while all of the other broken lines in FIGS. 2-5 and 7 illustrate portions of the brush that form no part of the claimed design.