Ключевые слова: adult, biohazard, breathe, caucasian, chemical, covid19, danger, dangerous, ecology, environment, environmental, epidemic, face, gas, gas mask, gasmask, hazard, health, human, male, man, mask, ncov19, nuclear, pandemia, pandemic, person, poison, pollution, portrait, protect, protection, protective, quarantine, radiation, radioactive, respirator, safety, sick, stay home, studio, symptom, unwell, virus, war,