France, Iii Republic. A First War Army Engineer's M15 Adrian Helmet certificate_of_authenticity measuring 27 mm (w) x

measuring 27 mm (w) x 44 mm (h)

also including single bars

hand embroidered in flat wire on brown wool

which was initially triggered by Charles Lindberg's visit to Milwaukee in 1927

France, Iii Republic. A First War Army Engineer's M15 Adrian Helmet certificate_of_authenticity measuring 27 mm (w) xIn steel, magnetic, exterior with a smooth surface, painted in brownish green, the protective edge of the helmet in a magnetic steel. There is a large comb (deflector crest) affixed to the top of the helmet via four rivets, the comb slotted on both sides near its front for ventilation. The front of the helmet incorporates a 45 mm (w) x 73. 5 mm (h) French Army Engineer's insignia in blackened bronze, that is slightly loose versus the helmet. The