Sun hat has sections in shape of sector of circle attached by pivots around its crown, elastic threads running from base and crown of hat to sections which produce fanning movement to cool wearer

摘要

The sun hat (1) has sections(6) in the shape of a sector of a circle attached by pivots (7) around its crown. Elastic threads (8, 9) run from the base and crown of the hat to the sections. These produce a fanning movement to cool the wearer.