This paper toy is Karl Ruprecht Kroenen, a fictional Nazi scientist in the Hellboy comic and film, the papercraft is created by Lazy Life. In the comics, Kroenen was a relatively unremarkable Nazi SS scientist, whose most distinguishing characteristic was that he always wore a gas mask and protective bodysuit, possibly due to severe obsessive-compulsive disorder and fear of bacteria.
Director Guillermo del Toro created a significantly expanded biography for the character, to appear as a villain in the 2004 film adaptation. For more information please click here.
You can download the papercraft toy here: Hellboy - Karl Ruprecht Kroenen Free Paper Toy Download