Self-heating outdoor meals come in two separate pouches. One package contains the food while the other contains a flameless heater. The heater is heated by simply adding some water. Once the water is added, the pouch begins to heat. Make sure you follow the instructions provided by the company since some packages have a special heater pouch for this purpose.
The heater pouch comes with a mixture of sodium carbonate, calcium oxide, and aluminum powder. These chemicals will create a heat-producing reaction when mixed with water. The process is known as an exothermic reaction. The solution will heat up to 90°C and take up to 5 – 10 minutes to heat the pre-cooked meal. These meals don’t need a heat source, and they produce a small amount of heat in the process. Hence, they can be used anywhere.
Self-heating outdoor meals usually last for more than 2-3 years from the date of production. Some packages even last longer with the right type of storage facilities. They don’t require refrigerated storage – which makes a self-heating meals extremely low maintenance. Hence, they are perfect for people who hike, climb and many other outdoor activities. Many companies produce a wide variety of self-heating meals today. That is due to the popularity of the product.
In conclusion, self-heating meals are quite popular with a wide range of outdoor enthusiasts today. Try some to test the advantages of self-heating outdoor meals yourself.