US D320474 S
FIG. 1 is a perspective view of a mouth-to-mouth ventilator showing my new design;
FIG. 2 is a right side elevation thereof;
FIG. 3 is a left side elevation thereof;
FIG. 4 is a front elevation thereof, the rear being the same in appearance;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.