The helmet is found between the Western outskirts of Stalingrad and the village of Gumrak. In this place there was a tent city of the 6th army of Paulus. The helmet has a lot of bullet and shrapnel hits
— 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