Activated carbon is an adsorbent, which is beneficial to the adhesion, full contact and chemical reaction of various effective components. Iron powder and aluminum powder can react with oxygen to release a small amount of heat, and the heating package is packed with high-density non-woven fabric. If there is no flame, spontaneous combustion can hardly be achieved.
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The heating package is not in direct contact with food, and this patented technology has been implemented in the military field for many years. Many troops who need to perform field missions are equipped with hot food packs. The state's supply of troops is superior to that of local governments, and many munitions are sought after by the mass market. Therefore, it can also be proved that the heating package is harmless to the body. ?
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