Ключевые слова: adult, air, bizarre, businessman, care, caucasian, concepts, damage, danger, environment, environmental, equipment, gas, gasmask, ideas, inhaling, male, mask, men, necktie, on, one, people, person, pollution, protection, protective, respirator, rubber, safety, serious, style, suit, toxic, uniform, unpleasant, welldressed, workwear,