Hat Bill

FIG. 1 is a front view of a hat bill showing my new design;

FIG. 2 is a rear view of the hat bill;

FIG. 3 is a right side view of the hat bill;

FIG. 4 is a left side view of the hat bill;

FIG. 5 is a top view of the hat bill;

FIG. 6 is a bottom view of the hat bill; and,

FIG. 7 is a top front side perspective view of the hat bill.

The broken lines are illustrative of portions of a crown of a hat attached to the hat bill forming no part of the claimed design.