help with helmet

[birdie]

sorry up front, these are screen shots,can you tell me about writing? or anything you can garner from the pics?

[bangbangsan]

sorry up front, these are screen shots,can you tell me about writing? or anything you can garner from the pics?

It could be 推（Push）
Or first Kanji 椎 of Family Name 椎名(Sheena)

[Jareth]

It's on an extremely common civilian defense helmet shell

[GHP]

It could be[B] 推（Push）

This might illustrate a difference between Chinese and Japanese.
推 = guess
押 = push

— Guy

[bangbangsan]

This might illustrate a difference between Chinese and Japanese.
推 = guess
押 = push

— Guy

Agree .In Chinese 推測=Guess ，if only 推 then means Push.