1960s Vintage Ben Cooper Chatter-mouth Secret Agent Mask

The Ben Cooper "Chattermouth Secret Agent" mask is a collectible piece from the 1960s, produced during the peak of Ben Cooper’s Halloween costume manufacturing. Known for its simple vacuform plastic design with a unique moving "chattermouth" feature, this mask would have been sold as part of a costume set. Ben Cooper Inc. was famous for making affordable, licensed character masks and costumes that became a staple of Halloween during the mid-20th century. Not only is this mask highly collectible, it's also UV reactive!