FIG. 1 is a perspective view of a welding helmet showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a rear view thereof; and,
FIG. 7 is a bottom view thereof.
The claim is directed to only the solid outline of the helmet, the surface area surrounding the solid line forms no part of the claimed design. The broken lines shown in the drawings represent portions of the welding helmet that form no part of the claimed design.