A Teno (Technische Nothilfe) Visor Cap certificate_of_authenticity maker marked "WILLI MERTEN" and

maker marked "WILLI MERTEN" and marked "GES

and Humanitarian Service Medal

followed by a move to England in 1938 and his retirement in 1962

Ten days after graduating from No

"EDE & RAVENSCROFT" period makers label

A Teno (Technische Nothilfe) Visor Cap certificate_of_authenticity maker marked "WILLI MERTEN" andThis cap is in grayish green wool with a 45 mm black wool band and a traditional high peak, black embroidery interlaced with silvered aluminum wrapped white threading forming the piping along the top edge and flanking either side of the band. It is decorated with a silvered aluminum TeNo eagle insignia on the peak and a full wreath of laurel leaves in silvered aluminum, surrounding a tri colour cockade on the band, the cockade in silvered and black