USD567451S1 - Flip-up helmet - Google Patents

Description

FIG. 1 is a perspective view of a flip-up helmet according the new design;

FIG. 2 is a right side elevational view of the flip-up helmet of FIG. 1;

FIG. 3 is a left side elevational view of the flip-up helmet of FIG. 1;

FIG. 4 is a front elevational view of the flip-up helmet of FIG. 1;

FIG. 5 is a rear elevational view of the flip-up helmet of FIG. 1;

FIG. 6 is a top plan view of the flip-up helmet of FIG. 1; and,

FIG. 7 is a bottom plan view of the flip-up helmet of FIG. 1.

Claims (1)

1. The ornamental design for a flip-up helmet, as shown and described.

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