Abstract: Headwear (2) for removing heat from a person's scalp in order to prevent hair loss, comprising a body portion (4) for fitting over the scalp, an inlet (6) and an outlet (8), and fastener means (10) the headwear (2) being such that it opens to a flat condition when it is not in use on the person's head (12), and the body portion (4) comprises a plurality of internal walls (14) which define a passageway (18) through the body portion (4) from the inlet (6) to the outlet (8) whereby the cold fluid is able to circulate through the body portion (4), and the passageways (16) being such that they are expanded by the cold fluid and press against the person's scalp with a pressure which causes contact with the person's scalp and thereby to facilitate maximum cold transfer.

Abstract: Headwear (2) for use in applying cold to a person's scalp, which headwear (2) is flat when it is not being worn, is foldable around a person's head (4) when it is being worn, and is securable on the person's head (4), by a plurality of fastener means (6), the headwear (2) being such that the folding nature of the headwear (2) and the plurality of fastener means (6) enables the headwear (2) to be folded as a close fit on the person's head (4) irrespective of different persons with different shapes and sizes of head, and the headwear (2) being such that is has double skinned portions (8, 10) which contain a cold retaining medium which gives up its cold to the person's scalp when the headwear (2) is being worn.