This is the Nightmare Demon Warmonger from John Landis' classic film, An American Werewolf In London. The mask is based on one of the most horrific scene in cinema history. The Warmonger appears when David experiences one of his nightmares, he breakdown his door and blows away an entire family.
The officially licensed Warmonger mask was sculpted by Mikey Rotella and officially approved by Academy Awarding winning FX Legend Rick Baker and Universal Studios. Full over the lead latex mask.