FIG. 1 is a top plan view of a mouthguard showing my new design;
FIG. 2 is a bottom plan view of a mouthguard showing my new design;
FIG. 3 is a front elevational view of a mouthguard showing my new design;
FIG. 4 is a rear elevational view of a mouthguard showing my new design; and,
FIG. 5 is a left side elevational view of a mouthguard showing my new design, the right side being a mirror image.