3rd Reich Panzer or Panzerabwehr officers visor hat

3rd Reich Panzer or Panzerabwehr officer’s visor hat. Good condition, with some moth damage visor hat. Has some minor moth damage on the top of the visor hat and it’s piping, which are visible in the pictures.  The sweat diamond marked E. Beenninger A.G. Stuttgart Deutsche Stirndruckfrei Deutsches Reichspatent, and has an owner's  paper tag under it shown name and rank of the owner:  Ltn Kuno Keefer 3 Panzer Abwehr Abteilung 25. Size 57. The leather sweatband has some  partial glue repair in the place where most probably the stitching is missed, but it  located in invisible area of the hat, you couldn't see that until you will fully bend up the sweatband.