Helmet mandible

FIG. 1 is a perspective view of a helmet mandible showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof, attached to a helmet assembly shown in broken lines.

The broken lines shown in the drawings represent portions of the helmet mandible that form no part of the claimed design.