Abstract: An apparatus to aid in the cutting of hair used in combination with a source of suction and a hair cutting means comprising an elongated cylindrical open-ended member having a bore longitudinally therethrough, the first end portion of the member being of an enlarged diameter of the bore and adapted to abut the scalp of the head of hair to be cut, and the second end portion of the member adapted to be connected to a source of suction, a plurality of radially spaced inlet ports provided through the first end of the member for permitting the entry of air into the member when the first end portion abuts the scalp and is provided with a source of suction thereby allowing the force of the suction to entrain hair longitudinally of the bore, a plurality of longitudinally spaced openings provided in the member intermediate its ends for selectively introducing hair cutters into the member for cutting hair entrained longitudinally of the bore, and a plurality of rings slidably mounted on the member for selectively seali