overall: Height: 1.625 inches (4.128 cm) | Width: 6.250 inches (15.875 cm)
Insignia
The insignia was donated to the United States Holocaust Memorial Museum in 2019 by Peter Koper, son of Antoni Stefan and Sophie Koper.
Embroidered patch: black helmet and wings on yellow circular black-edged background
No restrictions on access
No restrictions on use
Part of Antoni Stefan Koper's insignias from the First Polish Armored Division