Headrev sechud is now an implant (#28230)

code/modules/antagonists/revolutionary/datum_headrev.dm

@@ -46,9 +46,9 @@ RESTRICT_TYPE(/datum/antagonist/rev/head)
 		to_chat(revolutionary, "The flash in your [flashloc_name] will help you to persuade the crew to join your cause.")
 
 	if(give_hud)
-		var/obj/item/clothing/glasses/hud/security/chameleon/C = new(get_turf(revolutionary))
-		var/hudloc_name = revolutionary.equip_in_one_of_slots(C, slots)
-		to_chat(revolutionary, "The chameleon security HUD in your [hudloc_name] will help you keep track of who is mindshield-implanted, and unable to be recruited.")
+		var/obj/item/organ/internal/cyberimp/eyes/hud/security/hidden/O = new /obj/item/organ/internal/cyberimp/eyes/hud/security/hidden
+		O.insert(revolutionary)
+		to_chat(revolutionary, "The security HUD implant in your head will help you keep track of who is mindshield-implanted, and unable to be recruited.")
 
 	revolutionary.update_icons()
 	return flashloc_name

code/modules/surgery/organs/augments_eyes.dm

@@ -61,6 +61,9 @@
 	HUD_type = DATA_HUD_SECURITY_ADVANCED
 	examine_extensions = list(EXAMINE_HUD_SECURITY_READ)
 
+/obj/item/organ/internal/cyberimp/eyes/hud/security/hidden
+	stealth_level = 4 // Only surgery or a body scanner with the highest tier of stock parts can detect this.
+
 /obj/item/organ/internal/cyberimp/eyes/hud/jani
 	name = "Janitor HUD implant"
 	desc = "These cybernetic eye implants will display a filth HUD over everything you see."