| 摘要 |
PURPOSE: A welding mask in which a neck protection tool is installed is provided to safely protect neck area of the operator and to prevent the welding mask from being come off. CONSTITUTION: A welding mask comprises a mask unit which composes curved surface in order to cover the face of an operator, a light shielding portion which shields SPARC light generated in welding, and a neck protection tool(10) which can be folded when the operator drops the neck. The foldable neck part protection tool comprises a neck protective cover(20) and a metal wire part(40). |
