WWI leather and steel tanker helmet.
https://diqn32j8nouaz.cloudfront.net...t_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...499#post166533
https://www.homemadetools.net/forum/...713#post167218
https://www.homemadetools.net/forum/...248#post150132
https://www.homemadetools.net/forum/...720#post163352
https://www.homemadetools.net/forum/...588#post155343
