| 摘要 |
PURPOSE: A protective helmet is provided not only to enable an acupressure function but also to allow smooth ventilation and, as a result, it prevents hair loss. CONSTITUTION: A protective helmet comprises a protective cap to protect the head of wearer(10), and a head fixing part installed inside of a protective cap above(20). A head fixing member comprises a head rest combined and fixed around the inner circumference of the upper protective cap(25) and a support pad in which multiple protrusion parts are formed to pressurize locally on the crown of head(30). The protrusion parts are of a circular protrusion which is arranged separately with a constant interval. |
