What is this called? What's it for?

[rjp1165new2u]

it is 2 pieces and is like a cap/hat

 

[janetpjohn_la]

Glass or plastic? Please show the two pieces separated, and is that an emblem on the front?
Janet

[janetpjohn_la]

If this link doesn't work, look for a 1940 war years souvenir glass hat trinket box: https://store.the-gatherings-antique-vintage.net/1940-war-years-souvenir-glass-mirror-trinket-hat-sh...
Janet

[rjp1165new2u]

wonderful! thanks so much!

[rjp1165new2u]

I'm slow on replies,  but you've answered the question with the link. That's a lot of words I'd not have come up with. I love the eBay community!