US D356188 S
FIG. 1 is a front elevational view of a helmet face guard buckle for tethered mouthguards showing my new design;
FIG. 2 is an enlarged rear elevational view thereof;
FIG. 3 is an enlarged front elevational view thereof;
FIG. 4 is an enlarged top plan view thereof;
FIG. 5 is an enlarged bottom plan view thereof; and,
FIG. 6 is an enlarged side elevational view thereof, the opposite side being a mirror image.
The helmet and portions thereof shown in broken lines in FIGS. 1-6 are shown for illustrative purposes only and form no part of the claimed design.