Hairbrush with retractable bristles

FIG. 1 is a perspective view of a hairbrush with retractable bristles showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof showing bristles of the hairbrush retracted into the body of the hairbrush; and,

FIG. 9 is a front elevation view thereof showing the bristles of the hairbrush retracted into the body of the hairbrush.

The broken lines in the figures depict portions of the article which form no part of the claimed design.