diff --git a/code/__DEFINES/dcs/signals/signals_mob/signals_mob_main.dm b/code/__DEFINES/dcs/signals/signals_mob/signals_mob_main.dm
index e0820a84864..06154fbdc1e 100644
--- a/code/__DEFINES/dcs/signals/signals_mob/signals_mob_main.dm
+++ b/code/__DEFINES/dcs/signals/signals_mob/signals_mob_main.dm
@@ -54,3 +54,6 @@
 
 /// For when the players intent changes
 #define COMSIG_INTENT_CHANGE "intent_change"
+
+/// Signal raised at the end of a mob's vision update to check if signals wish to supplement their own huds.
+#define COMSIG_MOB_UPDATE_VISION "mob_update_vision"
diff --git a/code/modules/mob/living/carbon/human/human_helpers.dm b/code/modules/mob/living/carbon/human/human_helpers.dm
index 3eec815aa7d..1fb5d15d7d4 100644
--- a/code/modules/mob/living/carbon/human/human_helpers.dm
+++ b/code/modules/mob/living/carbon/human/human_helpers.dm
@@ -72,6 +72,8 @@
 		if(istype(back,/obj/item/rig))
 			process_rig(back)
 
+	SEND_SIGNAL(src, COMSIG_MOB_UPDATE_VISION)
+
 /mob/living/carbon/human/proc/process_glasses(var/obj/item/clothing/glasses/G)
 	if(G && G.active)
 		equipment_darkness_modifier += G.darkness_view
diff --git a/code/modules/organs/subtypes/augment/augments/eye_sensors.dm b/code/modules/organs/subtypes/augment/augments/eye_sensors.dm
index 0172784d552..67350216137 100644
--- a/code/modules/organs/subtypes/augment/augments/eye_sensors.dm
+++ b/code/modules/organs/subtypes/augment/augments/eye_sensors.dm
@@ -15,17 +15,38 @@
 
 	var/selected_hud = "disabled"
 
-/obj/item/organ/internal/augment/eye_sensors/attack_self(var/mob/user)
+/obj/item/organ/internal/augment/eye_sensors/Initialize()
+	. = ..()
+	if(!owner)
+		return
+
+	RegisterSignal(owner, COMSIG_MOB_UPDATE_VISION, PROC_REF(handle_vision_update))
+
+/obj/item/organ/internal/augment/eye_sensors/replaced(mob/living/carbon/human/target)
+	. = ..()
+	if(!owner)
+		return
+
+	RegisterSignal(owner, COMSIG_MOB_UPDATE_VISION, PROC_REF(handle_vision_update))
+
+/obj/item/organ/internal/augment/eye_sensors/removed()
+	if(!owner)
+		return ..()
+
+	UnregisterSignal(owner, COMSIG_MOB_UPDATE_VISION)
+	return ..()
+
+/obj/item/organ/internal/augment/eye_sensors/attack_self(mob/user)
 	. = ..()
 
 	if(!.)
 		return FALSE
 
-/obj/item/organ/internal/augment/eye_sensors/process()
-	..()
+	// Update HUD immediately on toggle
+	handle_vision_update()
 
-	if(!owner)
-		return
+/obj/item/organ/internal/augment/eye_sensors/proc/handle_vision_update(mob/living/carbon/human/H)
+	SIGNAL_HANDLER
 
 /obj/item/organ/internal/augment/eye_sensors/emp_act(severity)
 	. = ..()
@@ -36,14 +57,14 @@
 
 	E.take_damage(5)
 
-/obj/item/organ/internal/augment/eye_sensors/proc/check_hud(var/hud)
+/obj/item/organ/internal/augment/eye_sensors/proc/check_hud(hud)
 	return (hud == active_hud)
 
 /obj/item/organ/internal/augment/eye_sensors/security
 	name = "integrated security HUD sensors"
 	action_button_name = "Toggle Security Sensors"
 
-/obj/item/organ/internal/augment/eye_sensors/security/attack_self(var/mob/user)
+/obj/item/organ/internal/augment/eye_sensors/security/attack_self(mob/user)
 	. = ..()
 
 	if(selected_hud == "disabled")
@@ -53,11 +74,11 @@
 		selected_hud = "disabled"
 		to_chat(user, SPAN_NOTICE("You deactivate \the [src]."))
 
-/obj/item/organ/internal/augment/eye_sensors/security/process()
-	..()
+/obj/item/organ/internal/augment/eye_sensors/security/handle_vision_update(mob/living/carbon/human/H)
+	if(!owner)
+		return
 
 	switch(selected_hud)
-
 		if(SEC_HUDTYPE)
 			req_access = list(ACCESS_SECURITY)
 			if(allowed(owner))
@@ -72,7 +93,7 @@
 	name = "integrated medical HUD sensors"
 	action_button_name = "Toggle Medical Sensors"
 
-/obj/item/organ/internal/augment/eye_sensors/medical/attack_self(var/mob/user)
+/obj/item/organ/internal/augment/eye_sensors/medical/attack_self(mob/user)
 	. = ..()
 
 	if(selected_hud == "disabled")
@@ -82,8 +103,9 @@
 		selected_hud = "disabled"
 		to_chat(user, SPAN_NOTICE("You deactivate \the [src]."))
 
-/obj/item/organ/internal/augment/eye_sensors/medical/process()
-	..()
+/obj/item/organ/internal/augment/eye_sensors/medical/handle_vision_update(mob/living/carbon/human/H)
+	if(!owner)
+		return
 
 	switch(selected_hud)
 
diff --git a/code/modules/organs/subtypes/augment/augments/phalanx_facial_plate.dm b/code/modules/organs/subtypes/augment/augments/phalanx_facial_plate.dm
index 729f1705979..55001d62d00 100644
--- a/code/modules/organs/subtypes/augment/augments/phalanx_facial_plate.dm
+++ b/code/modules/organs/subtypes/augment/augments/phalanx_facial_plate.dm
@@ -29,8 +29,9 @@
 		to_chat(user, "You deactivate \the [src].")
 		return
 
-/obj/item/organ/internal/augment/eye_sensors/phalanx/process()
-	..()
+/obj/item/organ/internal/augment/eye_sensors/phalanx/handle_vision_update(mob/living/carbon/human/H)
+	if(!owner)
+		return
 
 	switch(selected_hud)
 		if(SEC_HUDTYPE)
diff --git a/html/changelogs/hellfirejag-implant-hud-fix.yml b/html/changelogs/hellfirejag-implant-hud-fix.yml
new file mode 100644
index 00000000000..8947aea5c79
--- /dev/null
+++ b/html/changelogs/hellfirejag-implant-hud-fix.yml
@@ -0,0 +1,5 @@
+author: Hellfirejag
+delete-after: True
+changes:
+  - bugfix: "Fixed implanted medical and security huds flickering."
+  - rscadd: "Components and Implants can now add hud elements via signals."