Communist side cap, WW2?

[Lassi]

Hello guys
Can anybody tell me if this is a wartime side-cap?
This is not my area of collecting, so thought I would ask you guys [emoji106]🏻
Thanks In advance [emoji4][emoji106]🏻

Lars

[GREIF]

Hello ,

manufacturing of the 80s

[Lassi]

Thank you [emoji106]🏻

[uscob]

If you post a better pic of the Stamp it might be more exact.
In the lower right corner you should find the Date.

[saar]

Hello ,

manufacturing of the 80s

I agree. Looks very much so.