Cooling headwear & accessoires authorised distributor sportCap The Cooling headwear contain non-toxic polymer crystals that evolve into a gel when immersed in water. The Cooling headwear stays hydrated and cool the wearer, due to evaporation,for several days before they dry and slowly return to their original state. No reffrigeration is necessary and they are usabletime and time again. E-mail : [email protected] Cap