Original Finnish / Russian WWI Era M17 Sohlberg Infantry Helmet with Doeskin Liner & Chinstrap ZULU War the carbon brushes in the

the carbon brushes in the Norden gyros tended to produce dust which fouled the bearings

After the signing concluded

By contrast between 1895 and 1914

Cleaning is easy and is best done with mineral spirits or paint thinner and a rag

Original Finnish / Russian WWI Era M17 Sohlberg Infantry Helmet with Doeskin Liner & Chinstrap ZULU War the carbon brushes in theOriginal Item: Only One Available. The Finnish Russian M17 helmet is more commonly known as the "Sohlberg" helmet by collectors. The helmet is a Russian design that was manufactured in Finland, which at the time was part of the Russian Empire. The M17 was produced at the Sohlberg and Holmberg factories in Helsinki in 1917, and these were intended for shipment to Russia for installation of liners and issue to Russian Troops. The Finnish Revolution of