Removable component fitting for breathing protection mask has 2 cooperating coupling parts providing bayonet coupling between component and mask

摘要

The component fitting provides a bayonet coupling (6,7) between the removable component and the breathing protection mask via a first coupling part (9) with projecting tongues enclosed by a centring ring (14) and a second coupling part (10) with corresponding reception openings and a circular peripheral surface (11) fitting into the centring ring.