Head band?

[Jags1]

Evening, Can anyone shed some light on what appears to be a head-band with markings? Hopefully, someone can translate the Kanji and stamp. Many thanks!

 

[Toritoribe]

under the red circle
御慰問
金光教新浜教会所
For Relief/Comfort
Konkōkyō* Shinhama** Church

*Konkokyo - Wikipedia
** the present Matsuyama city, Ehime prefecture

stamp at the lower left
挙国一致
National Unity

 

[Jags1]

Many thanks!