| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a small and lightweight helmet for working having high practicality, easy to check and replace a wireless communication system, capable of preventing damage caused from a shock and remodeling and the wireless communication system including the helmet. SOLUTION: This helmet comprises a helmet body 11 for working, a wireless system 51 installing a transceiver to have a two-way wireless communication between key station, a battery package 32 for the transceiver, a protective case 31 containing the transceiver, a power switch 41 to supply power source to the transceiver, an antenna connected to the transceiver and a handset 42, containing the protective case 31 and the battery package 32 through a partition 24 in a concaved part 22 at the parietal region, shock absorbing material 21 formed as detachable to the helmet body 11 and a lid 23 to cover the concaved part.</p> |
