Mouthguard

FIG. 1 is a front, bottom perspective view of a first embodiment of a mouthguard illustrating my new design;

FIG. 2 is a rear, top perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof; and

FIG. 8 is a right side view thereof.

FIG. 9 is a front, bottom perspective view of a second embodiment of a mouthguard illustrating my new design;

FIG. 10 is a rear, top perspective view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a front view thereof;

FIG. 14 is a rear view thereof;

FIG. 15 is a left side view thereof; and,

FIG. 16 is a right side view thereof.

Portions of the mouthguard shown as broken lines form no part of the claimed design.