Protective mask for arc welders

摘要

The protective mask for arc welders comprises a face protecting screen (1) with a viewing window (2), a frame (12) that can be moved against the face protecting screen (1) and has a light filter (19) having a tension rod (21) for displacement thereof, and a pressure element (32) which retains the movable frame (12) in the face protecting screen (1), the movable frame (12) being adapted to be removable and arranged on a housing (5) which is also adapted to be removable relative to the face protecting screen (1) and has a removable lid (7) fastened on the removable housing (5) on which there is an excursion limiter (22) for the movable frame (12). <IMAGE>