Two is a good idea.
I thought the wind up radio, was needed, after we were without electric for a day and I did not know what the rest of the world was doing..........LOL
I haven’t tried the Nitro Pak company, will take a look.
Thanks for the link.
Some on here may not know exactly how long food will last when their expiration date has passed. This might help some.
Decoding the mystery dates on food packages
Some good links on there as well.