Filter for a Welding Helmet

FIG. 1 is a front perspective view of a filter for a welding helmet;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is an upward rear perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the filter for a welding helmet that form no part of the claimed ornamental design.