Helmet Chin Curtain

FIG. 1 is a perspective view taken from a front, left side of a helmet chin curtain according to a first embodiment of 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;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view taken from a front, left side of a helmet chin curtain according to a second embodiment of our design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The broken lines depicting a helmet in FIGS. 1 and 8 represent environmental subject matter that forms no part of the claimed design. In the first embodiment, broken lines depict portions of the helmet chin curtain that form no part of the claimed design.