Special Adjutant's Helmets were a type of helmet used for classified purposes within the Galactic Empire. The Jedi hunter known as the Grand Inquisitor wore one such helmet while piloting his TIE Advanced v1 starfighter.
- Rebel Journal by Ezra Bridger (First mentioned)
- Star Wars Rebels – "Empire Day" (First appearance)
- Star Wars Rebels – "Gathering Forces"