I add new mesh to the starborn helmet, works for both character and npc.
To install the mod:
– Extract the geometries folder into your Documents\My Games\Starfield\data
– You will need to add an .ini file into the same folder (Documents\My Games\Starfield) called StarfieldCustom.ini with the following lines:
(you can also use the one from: Base StarfieldCustom.ini to Enable Loose File Mods