| 摘要 |
A helmet to be worn on a person's head where the helmet includes a shell hav ing a front surface, a rear surface, a first side surface and a second side surfac e, wherein the front, rear, first side and second side surfaces define an interior space. The helm et further includes a strap with a first end attached to the shell and a second end att ached to the shell, wherein the strap forms a II-shaped receptor within the interior space.</SDO AB>
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