US D302398 S
FIG. 1 is a perspective view of a whistle showing my new design;
FIG. 2 is a front elevation thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a right side elevational view thereof, the left side being a mirror image; and
FIG. 6 is a bottom plan view thereof.