The Helijet is a VTOL (Vertical Take-Off and Landing) aircraft. The Helijet is "used by both civilian and military organisations. It appeared in White As Snow used to transport Colonel White for a mid ocean rendezvous with a World Navy Clam Class Submarine.
- The Helijet was reused from Gerry Anderson's previous series Thunderbirds.
- The Helijet also made an appearance in at least one episode of Gerry Anderson's next series Joe 90.