The helmet was found in the arroyo North of the village Ezhovka (Stalingrad region). Beside the casket were found medical objects (tubes with ointments, chlorinity, scissors, etc.). Most likely this place was the medical bunker
— 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