Stethoscope Bakelite 1930-40s doctor gift outlets USSR Antique Vintage obstetric Karbolite 14 cm Medical Tool pinard fetal military gifts for nurse

Russian antique stethoscope outlets.
length 14 cm / 21 g
material - bakelite/karbolite ??
Bakelite stethoscope. I only know that the age of the stethoscope over 70 years. This stethoscope is stored at a military medical warehouse together with other medical assets, including a German trophy . This item are from the military medical store, which was intended to provide medical troops in the southern strategic direction of the Soviet Union Warehouse disbanded in the early 2000s ...
Used.. Condition see pictures

I have several types of these stethoscopes, they are all different in color. I think this is a perfect gift for a medical student or a doctor.