It was purportedly (and probably in actuality) intended as a survival aid to be used after landings and before recovery in the Siberian wilderness, although allegedly was intended as a defensive weapon against in-space attacks by the US space program.
It’s the sequel we’ve always wanted to Abraham Lincoln: Vampire Hunter.
As long as it’s about Buzz Aldrin and they’re Nazi ghosts.
https://en.wikipedia.org/wiki/Iron_Sky