Maybe it's just me....

[harryamb2]

I knew that all along.[lies like a carpet]----LOL.

[youthcollector1]

Gents, it lacks the bottom ring of white piping--Allegra got it!

Such was my original though, but once you provided us with the hint I did a search and found this... I don't collect or study these period of caps so my prior statement was purely a guess. Question: is the reserve aspect depicted in some way on this visor?

[Walkwolf]

The lower cockade has a cross in it.........