WWII Japanese Head Band

[nd164th]

Any chance of this being original, Ive had it for many years.
Thank you

[GHP]

I'm not certain about authenticity ...

The name stamp is
平良
Taira

[nd164th]

is the kanji written correctly?

[GHP]

is the kanji written correctly?

Yes, but it is written from left to right:
神 〇 風


if wartime, it most likely would have been from left to right like this:
風 〇 神