Chromavulum is a Oddity in Torment: Tides of Numenera.
This brightly-colored aquatic creature has a short loop of elastic material running through one of its seven legs. The chromavulum can be interacted with and worn as an eye patch, allowing you to perceive colors in a unique way useful when it comes to solving the color puzzle at the Order of Truth.
- Anechoic Lazaret: Near the eastern obelisk.
You can use the item and wear it as eye-patch for +2 EXP.