Used by Chroma

Vex Armor
Chroma fortifies squad Armor when his Shields are damaged or he kills an enemy with a melee weapon. He increases squad Weapon Damage when he loses Health or he kills an enemy with a ranged weapon, double the effect on weak point kills.
Introduced in Update 16.0 (2015-03-19)

Guardian Armor
Vex Armor Augment: Chroma reduces the damage his squadmates within Affinity Range take by 75%. Squad kills restore 5% of his Health over…
ChromaVex Armor Augment: Chroma reduces the damage his squadmates within Affinity Range take by 75%. Squad kills restore 5% of his Health over 3s and increases Vex Armor duration by 1s.
Max rank drain ~9; see rank table on the augment page.
Ability dossier · Vex Armor
Use Vex Armor to set up Spectral Scream, or follow Spectral Scream with Vex Armor while enemies are vulnerable.
Use Vex Armor to set up Elemental Ward, or follow Elemental Ward with Vex Armor while enemies are vulnerable.
Use Vex Armor to set up Effigy, or follow Effigy with Vex Armor while enemies are vulnerable.
Stack the stats that actually move this ability’s needle, then Efficiency for uptime.
| Mission | How to Use It |
|---|---|
| Steel Path Survival / Defense / Disruption | Test whether Vex Armor still clears or enables clear when enemies are dense and overlevelled. |
| Mobile Defense / Excavation | Use Vex Armor to control or delete the swarm on the objective, then reposition. |
| Exterminate / Capture Speed Runs | Cast Vex Armor only when it saves time — skip it on empty tiles. |
| Spy / Rescue / Quiet Routes | If Vex Armor is loud or forces combat, save it for after the vault; if it’s stealth-friendly, use it to stay safe. |
Vs similar tools on other frames — Vex Armor is tuned for Chroma’s loop — don’t judge it as a standalone subsume without the rest of the kit.