Krieg guardsmen

Krieg is a hellhole in Warhammer 40k universe, a planet devastated by nuclear, chemical and biological warfare. But from there comes one of the more resilient troops to the Imperial Guard, the kriegsmen, used to live in hazmat suits, dwelling in harsh environments and specialists at trench warfare. Visually they look a lot like the I World War (and a bit of II World War) germans, with trenchcoats and spiked helmets...