| 摘要 |
The invention relates to a protective helmet comprising a plurality of segments, at least two of said segments (106, 107) being connected together by way of a sliding connection for sliding purposes, said segments connected by said connection having complementary and approximately parallel indentations and protrusions, characterized in that, for each sliding connection, said protrusions of at least one of the segments are connected together by way of a transverse bar. |
