Helmet sun visor

FIG. 1 is a perspective view of our helmet sun visor;

FIG. 2 is a front plan view thereof;

FIG. 3 is back plan view thereof;

FIG. 4 is a right side plan view thereof;

FIG. 5 is a left side plan view thereof;

FIG. 6 is top plan view thereof;

FIG. 7 is bottom plan view thereof; and,

FIG. 8 is bottom plan view thereof in a flexed configuration.

Broken lines in FIGS. 1-8 represent unclaimed features and/or environmental structures, and are for illustrative purposes only, forming no part of the claimed design.