| 摘要 |
<p>Protective helmet comprises a support (2) for fixing to the head of the wearer, a shell (3) connected to the support, an adjustable eye protection unit (5) connected to the shell and an ear protection unit (6) connected to the shell. Preferred Features: The support is made from a flexible material which fits the shape of the head of the wearer. A viewing window (7) or visor for protecting the eyes is also provided and can be adjusted between an inactive position, in which there is no eye protection, and an active position for protecting the eyes.</p> |
