| 摘要 |
PURPOSE: A head band is provided to be comfortably attached to forehead, using for a welding mask, a security hood, a safety helmet, etc. CONSTITUTION: A head band comprises a first band part(100), a second band part(200), and a third band part(300). The first band part consists of a first section(110), a second section(120), and a third section(130). The first section is formed on both sides of a head, in which a connection couple for combining a welding mask is formed. The second section is formed on front side, and is formed to be attached to forehead with constant slope when weaved in the state of being unfolded to an arc shape with constant diameter. The third section is formed on back side, and is formed to be able to control the length of the head band by interconnection. The second band part is formed to be able to control length, surrounding the front part of the head. The third bend part is formed to be able to control length, surrounding the back part of the head. |
