US D439021 S1
Abstract available in
FIG. 1 is a bottom plan view of a protective helmet showing my new design;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a rear elevation view thereof; and,
FIG. 7 is a perspective view thereof.
My design includes a transparent screen, which can be pivoted from the lower position, shown in the above-referenced views, to an upper position, wherein the screen is positioned atop the upper surface of the helment.