Star Wars The Force Awakens Darth Vader Voice Changer Helmet: Beware the Dark Side, consume you it will! The Star Wars The Force Awakens Darth Vader Voice Changer Helmet is your first step toward the dark path - just put this on your head and you ll begin looking and sounding like the Dark Lord of the Sith, Darth Vader. Requires 3x "AA" batteries, Demo included. Ages 5 and up. Age: 5+ Batteries Included: No Battery Type: 3 x AA