/tg/ Station 13 - Modules - Types

code/modules/clothing/suits/armor.dm

/obj/item/clothing/suit/armor/vest/marineInherited a mutant sprite file that nothing under them uses.
/obj/item/clothing/suit/armor/centcom_formalCERULEAN COAT MASK Upstream gives these their own flags for the Cerulean coat mask, which replaced the digitigrade flags they inherit here.