Helmet

Description

FIG. 1 is a front elevational view;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view; and,

FIG. 4 is a right side elevational view, with the left side being a mirror image thereof.

The broken lines depict environmental subject matter only and form no part of the claim design.

Claims

The ornamental design for a helmet, as shown and described.