byond - Modules - Types

code/modules/clothing/modular_armor/attachments/visors.dm

/obj/item/armor_module/armor/visorVisors Visors are slightly different than the other armor types. They allow emissives. If visor_emissive_on is TRUE then it will be applying an emissve to it. If allow_emissive is TRUE, Right clicking the Parent item will toggle the emissive.