CPC A62B 18/02 (2013.01) [A62B 18/082 (2013.01); B64D 2231/025 (2013.01); H04R 5/033 (2013.01)] | 12 Claims |
1. A mask system for crew members of an aircraft, comprising:
a headphone part comprising two ear cups and an elastic headband bearing the ear cups;
a toothed wheel arranged on an inner side of and rigidly fastened in one of the two ear cups;
an oxygen mask part comprising an oxygen mask arranged pivotably on the headband; and
a spectacles part having protective spectacles arranged pivotably on the headband,
wherein the oxygen mask part is configured to make the oxygen mask, with headband mounted on a head, move into a usage setting and a rest setting, wherein the oxygen mask, in the usage setting, covers a mouth and nose of a user and, in the rest setting, lies at least partially above the headband mounted on a head, and
wherein the spectacles part is configured to make the protective spectacles, with headband mounted on the head, pivot into a usage setting and a rest setting, wherein the protective spectacles, in the usage setting, cover the eyes of a user and, in the rest setting, lie at least partially above the headband mounted on a head,
wherein the oxygen mask part comprises a lower band and an upper band, and a web of a flexible material is clamped and stretched between the lower band and the upper band, wherein the upper band is rigidly connected to the lower band via a bridge, the bridge and the toothed wheel having a mutually tailored toothing.
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