Under the glaring light of a fluorescent bulb, men in dark clothing and hats approach fare card machines; one older man in a blue scarf glances up as he puts on his gloves.
The man are covering themselves in clothing.
The man is covering himself with clothing because he puts on gloves.
If the men put on things like scarves and gloves and hats, the men are covering themselves in clothing.
One older man is a type of man, and blue scarf is a form of clothing.