For fast gentle and effective blow drying choose the denman hyflex vent an innovative brush design especially for blowdrying it accelerates the styling process by allowing warm air to circulate directly at root level providing excellent grip and control the denman hyflex vent safely detangles all hair lengths and types without snagging understanding modern styling needs denman have created the hyflex vent to provide an up to date speed styling solution helping to blowdry your hair