Ключевые слова: air, asia, asian, ban, bangkok, blackground, breathe, business man, carbon dioxide, care, city, coronavirus, covid19, dirty, disease, dust, environment, face, flu, focus, foul, good job, health, healthy, hygienic mask, influenza, insurance, man, mask, mist, n95, n95 mask, people, person, pm25, pollution, prevention, prohibit, protection, remove, respiratory, show, sick, stop virus, thailand, toxic smoke, virus, wearing,