Bristle head for a toothbrush

FIG. 1 is a perspective view of a bristle arrangement for a toothbrush;

FIG. 2 is an enlarged top plan view thereof.

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is an enlarged front end view thereof; and,

FIG. 6 is an enlarged rear end thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design.