MASK FOR WELDING

摘要

PURPOSE: Provided is a mask for welding which attaches a filter around a nose and a mouth to prevent noxious gases from being entered so that it helps to work in a clean environment. CONSTITUTION: The mask for welding comprises the parts of: an ear protection tool(1) which is placed at both sides of a mask body(a); a filter casting hole(1') which is bored to place a filter(1''); a migration hole for an operation pin(4) which includes the operation pin to move vertically; a guide rail which is connected by the operation pin and a band and elevated; an operational rope(10) which is attached to a slide plate, connected to a fluoroscope(g) and the operation lever, and passes through a guide pipe body(8) with including a hook band(9); and a roof band(9') which is combined with the hook band and adjusted by the length of face.