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Tag: Flameless ration heater

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What chemicals are in MRE meals and their heaters?

4 min read
The self-heating MRE's Flameless Ration Heater (FRH) relies on a powerful exothermic reaction between magnesium, iron, and salt when water is added. This technology, along with various food additives for preservation, is a major part of what chemicals are in MREs.