German helmet М16 was found in the basement of an old house in the city of Koenigsberg (now Kaliningrad). Most likely the black paint on the helmet is not original.
— 10 USD by Russian Post
— 25-40 USD by courier service EMS
— 30-40 USD by Russian Post
— 40-60 USD (depends on customer's country) by courier service EMS
What is the difference between Russian Post and EMS courier service? Read here - link