1It can also be a perfect replacement for the oil treatment cap, multifunctional to use. 2Immediately wrap the head after washing your hair, which will not make your head get cold. 3The wind is completely concentrated on the head, shorten hair drying time, convenient to use. 4The wind source does not directly contact the hair, no hurt to the health. 5Long tube of the hair drying cap, the length can reach more than 85CM.