Assistance with DRKB Visor

[Bencejones]

Gentlemen, I would appreciate your review and thoughts on authenticity of this DRKB that I am in process of purchasing. As always, many thanks in advance.

[ErWeSa]

Nice cap made by Methmann, Marke Nordmark, there is some info here (post # 17): Caps with exterior tags?

And here is Methmanns Flensburg adressbook entry of 1927:

[Bencejones]

Thank you Sir, I appreciate your input and expertise, I am learning a lot. Thank you. Keith