Also known as: 巾插, 巾凍, 巾抆
Khăn vấn (Nôm: 巾抆), khăn đóng (Nôm: 巾凍) or khăn xếp (Nôm: 巾插), is a kind of turban worn by Vietnamese people which had been popular since ancient times. The word vấn means coil around. The word khăn means cloth, towel or scarf