Ya, we followed those links too.
Personally I think it’s a manmade construct. For what purpose I’m as yet unsure.
However, I haven’t looked at it specifically in any sort of analytical way other than ‘those inserts are hinky’ to know what it might be capable of.
I DO know that the Kalitta Air guys wearing the full level 4 suits to accompany the peeps back from Wuhan tells me someone who is paid to do such things...has.
That’s what I think too.