replaces BANG_PROTECT_2 with a component, also kills OMNITONGUE_2 and flags_2

code/modules/mob/living/carbon/carbon_defense.dm

@@ -24,10 +24,6 @@
 
 /mob/living/carbon/get_ear_protection()
 	var/number = ..()
-	if(ears && (ears.flags_2 & BANG_PROTECT_2))
-		number += 1
-	if(head && (head.flags_2 & BANG_PROTECT_2))
-		number += 1
 	var/obj/item/organ/ears/E = getorganslot(ORGAN_SLOT_EARS)
 	if(!E)
 		number = INFINITY
@@ -224,7 +220,7 @@
 	..()
 
 /mob/living/carbon/electrocute_act(shock_damage, obj/source, siemens_coeff = 1, safety = 0, override = 0, tesla_shock = 0, illusion = 0, stun = TRUE)
-	if(tesla_shock && (flags_2 & TESLA_IGNORE_2))
+	if(tesla_shock && (flags_1 & TESLA_IGNORE_1))
 		return FALSE
 	if(has_trait(TRAIT_SHOCKIMMUNE))
 		return FALSE
@@ -350,6 +346,9 @@
 
 
 /mob/living/carbon/soundbang_act(intensity = 1, stun_pwr = 20, damage_pwr = 5, deafen_pwr = 15)
+	var/list/reflist = list(intensity) // Need to wrap this in a list so we can pass a reference
+	SendSignal(COMSIG_CARBON_SOUNDBANG, reflist)
+	intensity = reflist[1]
 	var/ear_safety = get_ear_protection()
 	var/obj/item/organ/ears/ears = getorganslot(ORGAN_SLOT_EARS)
 	var/effect_amount = intensity - ear_safety

code/modules/mob/living/carbon/human/human_defense.dm

@@ -448,7 +448,7 @@
 			else if(S.siemens_coefficient == (-1))
 				total_coeff -= 1
 		siemens_coeff = total_coeff
-		if(flags_2 & TESLA_IGNORE_2)
+		if(flags_1 & TESLA_IGNORE_1)
 			siemens_coeff = 0
 	else if(!safety)
 		var/gloves_siemens_coeff = 1