Helmet M35 Waffen SS was found during excavations in Demyansk Pocket. since that time this helmet and a few other (found in the Demyansk Pocket, but in different years) were in the personal collection
— 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