Ключевые слова: antibacterial, antiviral, astronomy, biodegradability, biologic, biological, blur, breath, chinese mask, concept, coronavirus, costume, covid 19, covid19, decay, designer, doctor, epidemic, factory, gas, health, human face, hysteria, infected, information, man, mask, medical, nuclear, paint, pesticide, pneumonia, police, protect, protective, radiation, respirator, sight, siren, spray, suit, technological, territory, travel, virus, war, weapon, worker,