Sport Helmet

FIG. 1 is a perspective view of a sport helmet in accordance with our design. FIG. 2 is a front view thereof. FIG. 3 is a rear view thereof. FIG. 4 is a left side view thereof. FIG. 5 is a right side view thereof. FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The evenly broken lines in the drawings depict portions of the sport helmet that form no part of the claimed design. The dot-dash broken lines represent the boundary of the claim and form no part thereof.