SSh-40 has been found in the territory of an old warehouse of Stalingrad steel plant "Krasny Oktyabr". The exact date of manufacture of the helmet is not known, so the helmet can be WW2 or postwar.
— 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