cavguy wrote: ↑Mon Dec 19, 2022 11:33 am
Do we have any facts regarding why the MCW rations life is only stated as 3 years vs. the usual 30 year life span of other Mountain House products?
My only guess to this would be either, the Govt. contact states 3 years explicitly so they have modified the freeze drying process in some fashion to accommodate a reduced life span, or the pouch the MCW is contained in is not as "tough" as the regular Mountain House commercial pouch and cannot seal the product for 30 years.
IIRC I did a little research into this a few years ago as I got a case and wondered why they had reduced shelf life despite similar if not superior packaging, it was indeed to do with US DoD requiring a 3 year maximum shelf life on their products use in MRE's, it didn't state why maybe some legal reason?
however i would be greatly surprised if they changed anything to their process to make them any inferior.
I will say however elsewhere on the MH US website they had said that they had increased the shelf life of civilian packs due to perfecting the packaging process when recently using new techniques on their military range of meals and that all meals can now benefit from those new military grade "techniques".
The packs are very very similar to the vacuum packed pro packs, they also dont handle cold weather good tbh so im guessing the same packing materials.
with good storage there's no doubt they would last as long as the civilian packs, also its a "Best before" date rather than a use by date.
it also should be stated that as an avid collector of many many freeze dried products that even the cheapest of civilian meals have at least a 5 year shelf life minimum usually.
and those are just meals packed in Mylar bags with an oxygen absorber.
The meals most similar in packaging style to the MCW other than MH are Real Turmat meal, they also have tri layer laminate pouches and are vacuum sealed and those have a minimum 7 year shelf life.
so I shouldn't worry to greatly about the shelf life of these bad boys too much.
I came, I saw, I ate some rations then fell asleep amongst the clover.