Luke Henry - Karl Ruprecht Kroenen mask from HellBoy
ArtStation - Prop design for the movie Hellboy (2004): Kroenen's mask.
Movie Props - Hero Karl Ruprecht Kroenen mask, hat and... | Facebook
Karl Ruprect Kroenen | Hellboy Wiki | Fandom
Hellboy | Karl Ruprecht Kroenen All Scenes (4/4) [4K] - YouTube
Mantic Games on Twitter: "Evil scientist Karl Ruprecht Kroenen is almost ready to make his mark on the Hellboy Kickstarter https://t.co/G8AwcOxtV8 https://t.co/nMKkJxox1E" / Twitter