The helmet was found in Stalingrad, in the place of Marinovka, in the positions of the 3 motorized divisions. Marinovka is the southern boiler of the 6th army. The helmet was in a trench. The size of the helmet is ET66.
— 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