Cantilever device for breathing devices

A device (10) for positioning a breathing apparatus over a breathing orifice in the head of a person with the head of said person an occipital lobe and an axis of symmetry, the device comprising: - an occipital restraint (12) adapted to fit against the head of the person on the occipital lobe of the person; - A front clamp (18) adapted to fit against a corresponding portion of the head of a person in a position of front fastening located on a top of the head of the person rearwardly relative to the front of the head of the person; - A tensile structure (24) connecting the front fastening and occipital restraint, the extensible structure adapted to deflect the occipital restraint against the person's head below the occipital lobe and to deflect the front clamping against the corresponding part of being the head of the person, for attaching the device to cabezade the person, wherein the occipital restraint, the front fastener and the expandable structure are adapted to be substantially aligned along the axis of symmetry of the head of the person; and - a mounting member (32) connected to the expandable structure for mounting said apparatus so that the apparatus is placed over said orifice.