| 摘要 |
<p>Disclosed is a helmet for mining. The helmet includes: a breastplate; a shell integrated with the breastplate; and a transparent face shield that abuts the breastplate and shell. The shell surrounds a portion of a wearer's head and comprises forward directed light emitting elements, whereas the transparent face shield surrounds the remaining portion of the wearer's head. Also disclosed is a personal protection system that includes the helmet and ear protection for limiting the amount of ambient noise that the wearer hears.</p> |
