The invention relates to medicine, in particular to devices, used in medicine of catastrophes. Rescuer - mayachek. is a device for individual protection of respiratory organs and vision of filtering or insulating type, with function of marking of patient, the marking of patient is due to supply light signal groups flashing light-emitting diodes blue and red color, light-emitting diodes are arranged in pairs (blue and red near) on protruding parts of device, the frontal, occipital, right-hand side and left-hand side surfaces of the device should be located at least one pair of light-emitting diodes, device has autonomous power supply source, allowing to light marking human, put on device, for not less than, than 30 minutes moment of, and switching light marking is moment of the beginning of use of the device due to mechanical removal of insulating plate with contacts of power supply source when the device on the head of patient.