Cold Bandage / medical product

When sports injury has happened, for example: wrench, fixed and to cool the region is a top priority. Cold Bandage utilize the chemical reaction of NH4NO3 and water, it can become much lower temperature, and bandage, could deal with rapidly. When first use, press the forward pat that make NH4NO3 and water react, and then tear the seal, get the bandage, put Cold Bandage on the region, and wined the bandage around it. All the step is finished. This product solve the issue that when emergency, it is hard to find the ice and bandage. It combine
cold compress and bandage, mak sure use them in time. It is really convient and carry easily.