The present invention relates to a cooling-clothes cooling device and cooling clothes to which the cooling-clothes cooling device is attached, and the purpose of the present invention is to reduce power consumed by a pump. A cooling-clothes cooling device includes: a water-supply hose 7 provided with a cooling-water supply part 5 and cooling-water dividing parts 6; a pump 10 that supplies cooling water from the cooling-water supply part 5 toward the cooling-water dividing parts 6 of the water-supply hose 7; and a plurality of water-dividing hoses 17 each having a one-end-side water supply section 17a and an other-end-side water supply section 17b connected to the cooling-water dividing part 6 of the water-supply hose 7, the portion between the one-end-side water supply section 17a and the other-end-side water supply section 17b constituting a water releasing section 17d. The diameter of each water-dividing hose 17 is smaller than the diameter of the water-supply hose 7, and a plurality of water passage holes 17c having a smaller opening area than the opening areas of the one-end-side water supply section 17a and the other-end-side water supply section 17b of the water-dividing hose 17 are provided in the outer circumferential part of the water releasing section 17d of the water-dividing hose 17, the outer circumferential part being perpendicular to the longitudinal direction of the water-dividing hose 17.La présente invention concerne un dispositif de refroidissement de vêtements de refroidissement et des vêtements de refroidissement auxquels le dispositif de refroidissement de vêtements de refroidissement est fixé, le but de la présente invention étant de réduire la puissance consommée par une pompe. Un dispositif de refroidissement de vêtements de refroidissement comprend : un tuyau d'alimentation en eau (7) pourvu d'une partie d'alimentation en eau de refroidissement (5) et de parties de division d'eau de refroidissement (6) ; une pompe (10) qui fournit de l'eau