Re-Entry Pack
From Halopedia, the Halo wiki
The re-entry pack is a piece of UNSC equipment. It is a compact back-mounted pack, containing a parachute or airfoil, which allows the user to safely re-enter the atmosphere of a planet from space.
Trivia
- SPARTAN-B312 survived a fall from a Covenant Corvette in Reach's orbit using a re-entry pack.