Connection piece for a breathing mask

The invention relates to a terminal part of a respirator z. B. for filters, speech diaphragm, exhalation valve, which is used directly in the viewing window and ensures easy assembly and disassembly. DOLLAR A The present invention has for its object to provide a terminal portion of a respirator z. B. for filters, speech diaphragm, exhalation valve, which is used directly in the viewing window and ensures a secure mounting and easy assembly and disassembly. DOLLAR A The present inventors have solved the problem in that a terminal portion of a respirator has been developed that is placed directly in the window, with a clamp-shaped closure member (1), resting on the edge of the disk of the visor of a respirator, is arranged so that the clamping elements ( 3) of the closure element (1) in the receiving elements (4) of the connecting piece (2) engage, on the connecting piece (2) holding elements (5) and (8) as a counter support for the closure element (1) are arranged and a fastener (11), resting on the wheel rim of the viewing window is arranged.