Also found in: Dictionary, Acronyms, Wikipedia. (OPerations SECurity) Determining what information is publicly available in the normal course of operations that can be used by a competitor or enemy to its advantage. OPSEC is a common military practice that is also applied to civilian projects such as the development of new products and technologies. The Official Definition.
What a short duration is, and how it exactly impacts MRE shelf life, is anyoneâs guess. Chilling MREs in the fridge undoubtedly extends the shelf life of MREs, however it is not specified by how much. Some sites selling MREs claim they last as long as 130 months (almost 11 years) at 60 F (15 C) .
Exactly how long do MREs last? and general MRE information Hey everyone! I started to clean out the hurricane closet and I have four cases of MREs. Two cases were made in 2005, the other two were 2007. I don't think there bad, I mean they weren't exposed to long periods of high temp. They just sat in the closet.