| ||For an overview of various Vault jumpsuits in the Fallout series of games, see Vault jumpsuit.|
|The following is based on Fallout: New Vegas cut content and has not been confirmed by canon sources.|
The armored Vault 21 jumpsuit is a Vault 21 jumpsuit which has been modified to add additional protection in certain key spots on the suit to help brave the wastes outside of the vault.
- Even though it was cut, the Courier wears it during the end game cinematic.
- In the Fallout: New Vegas game manual, under the section about stealth, the Courier is ducking behind a car wearing the armored Vault 21 jumpsuit.
- It appears in the Fallout: New Vegas E3 trailer.
- The Courier is also seen wearing it in the Lonesome Road trailer, but was confirmed before the add-on released not to make an appearance. 
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