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The ornamental design for a rescue helmet, as shown. |
FIG. 1 is a rear elevational view of a rescue helmet showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
Ford, Theodore H., Ford, Mary A.
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