Helmet

FIG. 1 is a front perspective view of a helmet showing my new 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 an enlarged view of the encircled portion in FIG. 1 ;

FIG. 9 is an enlarged view of the encircled portion in FIG. 2 ;

FIG. 10 is an enlarged view of the encircled portion in FIG. 4 ;

FIG. 11 is an enlarged view of the encircled portion in FIG. 6 ;

FIG. 12 is an enlarged view of the encircled portion 12 in FIG. 7 ; and,

FIG. 13 is an enlarged view of the encircled portion 13 in FIG. 7 .

The evenly-dashed broken lines in the figures depict portions of the helmet which form no part of the claimed design.

The dot-dash broken lines encircling portions of the claimed design that are illustrated in enlargements form no part of the claimed design.