Protective helmet with connecting devices for the detachable attachment of a strapless breathing mask

摘要

The invention relates to a protective helmet (2) with at least three helmet-side coupling parts (25, 37) of at least three connecting devices (7, 35) for releasably securing a strapless breathing mask (3) on the protective helmet (2), wherein two helmet-side coupling parts (25) area facing the ears of a user flank regions (20) and the third coupling part (37) distanced in that of the two coupling parts (25) region, in particular an end (36) of the protective helmet (2) is arranged. The three helmet-side coupling parts (25, 37) are on the protective helmet (2) and / or on a support frame (18) in a connecting position in the protective helmet (2) enclosed interior space (30) to tension and shear-resistant manner to the protective helmet (2) or connected. to the support frame (18) and at least the two the flank regions (20) associated with the coupling parts (25) are adjustably mounted between the connection position and an inoperative position. The coupling parts (25, 37) are provided in their longitudinal direction with a plurality of spaced at a short distance positioning, and / or a clasp for lockable interaction with the coupling parts (31, 38) of the breathing mask (3).