... ice, ice pack has more applicability. It is convenient, healthy, and can be widely used.1. Cooling medical high fever ... , plasma, vaccines, aquaculture, poultry, pet fish, and trading fresh food.4. Sports athletes’ bumps, sprains, and fall during training and ... competition.5. Lengthen storage life and maintain low temperature, food preservation, ice drinks when power off.6. Traveling carry. ...