They wore "pudding basin" motorcycle helmets, and in the earlier episodes they ran everywhere in single file, but later graduated to a Toyota Crown Saloon.
The Phantom of the Opera (1986 musical) | The Phantom | Star Wars Episode I: The Phantom Menace | Fort Phantom Hill | Danny Phantom | The Phantom Tollbooth | Agents of S.H.I.E.L.D. | The Phantom of the Opera (1925 film) | The Phantom Creeps | Phantom | Rolls-Royce Phantom II | Midnight Phantom | Foreign Agents Registration Act | The Phantom Ship | Slim Jim Phantom | Phantom Blue | McDonnell Douglas F-4 Phantom II | Agents of Atlas | The Phantom of the Opera (2004 film) | Cali Agents | The Phantom Tollbooth (film) | The Phantom Raspberry Blower of Old London Town | The Phantom Public | The Phantom Empire | the Phantom | Phantom X1 | Phantom Lady | Phantom (Kamen Rider) | Phantom Gold | McDonnell Douglas F-4 Phantom II in UK service |