FIG. 1 is a right side view of a head mask showing my new design in a folded configuration, the left side view being a mirror image thereof;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a perspective bottom, right side view showing the head mask in a partially unfolded state;
FIG. 7 is a right side view showing the head mask in use, the left side view being a mirror image thereof;
FIG. 8 is rear view thereof;
FIG. 9 is a front view thereof;
FIG. 10 is a top view thereof; and,
FIG. 11 is a perspective front, top view thereof.
The broken line showing of a human head in FIG. 7-11 is for the purpose of illustrating environmental structure and forms no part of the claimed design.