M43 Caps

[SPQR]

Hi all,
a collector propose me three M43 caps. All are from Luft. One is for EM and two are for officers.
For moment, I have only these five pics available. But, with only these one, are specialists able to say if they are good?
Opinions and comments are welcome.
Regards

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Officer with two buttons

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Close up of insignia

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2nd Officer with one button

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Interior of one button Officer

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Please, I really need your help rapidely
Nobody can help me????

[BenVK]

I would pass on all of them to be honest.

[SPQR]

OK Ben, thans for your advice.