The helmet found in Stalingrad, in a place called, Mokraya Mechetka. The helmet was in a bunker, near the water, as seen on the helmet there are remnants of winter camouflage.
— 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