Fuso Chemical Hieppe Instant Coolant (12-pack)

A cooling pack that cools quickly with a strong bang on the bag (1, 2, 3). One bag can cool for 15 to 30 minutes (room temperature 25 degrees). Sports, driving, fishing, sudden fever, etc. This cooling pack cools quickly with a firm smack. Simply smack the bag to break the water pouch. The chemicals inside react with the water, initiating cooling. One pouch provides 15-30 minutes of cooling (room temperature 25°C). It can be used anywhere, making it especially convenient to carry during hot weather. It's perfect for emergencies like heatstroke or sudden fever. It's perfect for sports, driving, fishing, and other activities in the hot sun, as well as for first aid for sudden fevers and sprains. Keeping it in a cooler increases its cooling effect. Store used Hieppe in the freezer for repeated use. Note: The inner pouch can easily tear if slammed on a flat surface like a desk. If you hold it in your hand and smack it, you'll need to slam it harder than you think. Once cooling begins, the temperature will drop rapidly below freezing. Applying it directly to your skin may cause frostbite, so wrap it in a handkerchief or towel before use. *Please be careful when using this product with children or people with disabilities. Ingredients: Ammonium nitrate, water