The helmet was found in the West of Volgograd (formerly Stalingrad), in the district of arroyo Talovaya (on the Google map shows the exact location of the finds of the helmet). The helmet was found deep in the ground, nearby was found an iron cross 2nd class and buttons. Coordinates - 48.740365, 44.342761
— 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