Helmet
a a In a helmet, a helmet body has ventilation holes formed therein, and a guard portion is arranged outside the helmet body so as to cover the portion thereof where the ventilation holes are formed. The guard portion has a gap for ventilation secured toward the outer surface of the helmet body and...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | a a In a helmet, a helmet body has ventilation holes formed therein, and a guard portion is arranged outside the helmet body so as to cover the portion thereof where the ventilation holes are formed. The guard portion has a gap for ventilation secured toward the outer surface of the helmet body and the ventilation holes |
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