How to get and use fulton drop markers in DMZ in Modern Warfare 4

Fulton drop markers in Call of Duty: Modern Warfare 4's DMZ mode are essentially portable exfil points. They're categorized as ultra loot though, which is the rarest tier in the game, making them extremely hard to get your hands on. Some players have them early, however, thanks to the deluxe edition of the game granting them via a survival starter kit.