Mouthguard

FIG. 1 is a rear perspective view of a mouthguard showing one embodiment of our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a side view thereof;

FIG. 8 is a rear perspective view of a mouthguard showing another embodiment of our new design;

FIG. 9 is a front perspective view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a front view thereof;

FIG. 13 is a rear view thereof; and,

FIG. 14 is a side view thereof.

The broken lines in the drawings are included to show portions of the mouthguard that form no part of the claimed design.