Though the Dusseldorf Vampire wasn't an actual demon, the famed serial killer, Peter Kurten came quite close. If he were to take the form of a monster, he would probably look as terrifying as this. From the depraved acts that he committed, his name struck fear in the hearts of every resident of Dusseldorf. We're sure this scary vampire mask will do the same when you stalk through the neighborhood wearing it. Pair it with a dark cape or a set of wings and complete your transformation into a deadly vampire demon.