| 摘要 |
PROBLEM TO BE SOLVED: To provide a helmet mounted with a multifunctional unit, not restricting the movement of a worker by surroundings for safety movement, being efficient, and meeting the specification of an electric cap, and having wide application range. SOLUTION: The helmet has an inner shell body formed on the inside of at least a part of an outer shell body of the helmet, a storage part for the multifunctional unit is mainly formed of the outer shell body and the inner shell body, and an opening part for getting in and out the multifunctional units are provided at the lower part of the helmet. COPYRIGHT: (C)2009,JPO&INPIT
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