Hasbro Star Wars The Black Series The Mandalorian Incinerator Stormtrooper Electronic Voice-Changer Helmet Prop Replica. Brand new in box, no defects. Create your own intense moments of embattled adventure! Just push the button on this highly detailed, full-sized, movie-accurate helmet and your voice changes into that of a fearsome Stormtrooper! The Star Wars The Black Series The Mandalorian Incinerator Stormtrooper Electronic Voice-Changer Helmet Prop Replica requires 3x “AAA” batteries, not included. Ages 8 and up.