Mouth Shield

FIG. 1 is a front, top, and right side perspective view of a mouth shield, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is another right side view thereof, shown in a used condition with environmental structure shown in broken lines.

The broken lines shown in FIG. 8 form no part of the claimed design.