The helmet was found in a sand quarry during construction work in the North-West of Volgograd (formerly Stalingrad) in 2001. Since that time helmet was in the personal collection.The exact location is indicated on Google maps
— 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