SPEAKING VALVE, CLOSURE MEANS FOR A SPEAKING VALVE, AND METHOD

摘要

The invention relates to a speaking valve at least comprising a housing and a closure means. The housing comprises an insertion part and a cover part with a breathing opening, wherein: the cover part can be arranged on the insertion part; the closure means comprises an outer ring, a sealing means and at least one mounting; the sealing means is arranged on the outer ring by means of the mounting; the cover part forms a valve seat for bearing against the sealing means, and the breathing opening can be closed by means of the sealing means.