German Pre WWI Prussian Technical Officer Visor Hat

Original era manufacture. Prussian blue wool top with red piping and a black wool band. Officer quality Prussian and national kokarden on its front. Simple brown cloth lining with a nicely maker marked leather sweatband. No moth holes, but there is moth tracking on the top of the hat. The hat is sound, not crushed or broken, all stitching is tight. Pattern worn by Technical officers to include Artillery.