This product adopts foreign latest crystalline polymer materials produced. Polymer materials can be inside short time to absorb large Numbers of moisture and form a certain intensity gel, using water evaporation cooling principle; the collector under the effect of temperature and air slowly release, due to evaporation of water evaporation need to use a lot of heat, so it can reduce human body temperature, achieve cool effect. This product is easy to use, safe avirulent insipidity, extensively suitable for outdoor activities, family sunstroke prevention, students' examination, medical care, sports tourism, driver, labor protection and temporary refrigeration field, is the summer is tasted, cultivated family is a necessary for learning exam right-hand man, beautiful leisure fashion partner.
Material: Polyester | Packaging: Individual Poly Bag
