Hat body of Herumetsuto

摘要

(57) [summary] [purpose] air introduction of the shock absorbing liner, and strengthening the rigidity of the shell having an opening surrounding the Deana Shitsu, to improve the shock-absorbing properties of the cap body. [Configuration] the periphery of the opening 28 of synthetic resin shell 4, It is formed on the bent edge 28a which is bent inwardly of the shell 4, by causing the bending edge 28a abuts on the shock absorbing liner 5 the outer surface, and forming a buffer gap 29 between the shell 4 and the liner 5.