The helmet was found during excavations in 2014 on the Northern outskirts of Stalingrad (now Volgograd). The helmet was found at a great depth, presumably before it was anti-tank ditch
— 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