WWI electrically-heated German aviator's suit.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...t_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...ators_suit.jpg
Previously:
https://www.homemadetools.net/forum/...774#post136882
https://www.homemadetools.net/forum/...173#post141612
https://www.homemadetools.net/forum/...491#post132005
https://www.homemadetools.net/forum/...993#post100437
