diff --git a/code/__HELPERS/radiation_helpers.dm b/code/__HELPERS/radiation_helpers.dm
index 79a6194dc80..357377c96d3 100644
--- a/code/__HELPERS/radiation_helpers.dm
+++ b/code/__HELPERS/radiation_helpers.dm
@@ -21,6 +21,10 @@
 		. += thing
 		if((thing.flags_2 & RAD_PROTECT_CONTENTS_2) || (SEND_SIGNAL(thing, COMSIG_ATOM_RAD_PROBE) & COMPONENT_BLOCK_RADIATION))
 			continue
+		if(ishuman(thing))
+			var/mob/living/carbon/human/H = thing
+			if(H.get_rad_protection() >= 0.99) // I would do exactly equal to 1, but you will never hit anything between 1 and .975, and byond seems to output 0.99999
+				continue
 		processing_list += thing.contents
 
 /proc/radiation_pulse(atom/source, intensity, range_modifier, log = FALSE, can_contaminate = TRUE)
diff --git a/code/game/gamemodes/wizard/artefact.dm b/code/game/gamemodes/wizard/artefact.dm
index 121da3dea0c..0292df084c5 100644
--- a/code/game/gamemodes/wizard/artefact.dm
+++ b/code/game/gamemodes/wizard/artefact.dm
@@ -886,6 +886,7 @@ GLOBAL_LIST_EMPTY(multiverse)
 	flags_inv = HIDEFACE
 	flags_cover = HEADCOVERSEYES
 	armor = list(MELEE = 20, BULLET = 5, LASER = 5, ENERGY = 5, BOMB = 0, RAD = INFINITY, FIRE = 5, ACID = 5)
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	cold_protection = HEAD
 	min_cold_protection_temperature = SPACE_HELM_MIN_TEMP_PROTECT
 	magical = TRUE
@@ -910,6 +911,7 @@ GLOBAL_LIST_EMPTY(multiverse)
 	armor = list(MELEE = 35, BULLET = 20, LASER = 35, ENERGY = 10, BOMB = 15, RAD = INFINITY, FIRE = 5, ACID = 5)
 	flags_inv = HIDEJUMPSUIT | HIDESHOES | HIDETAIL | HIDESHOES
 	flags = THICKMATERIAL
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	magical = TRUE
 	sprite_sheets = list(
 		"Vox" = 'icons/mob/clothing/species/vox/suit.dmi',
diff --git a/code/modules/awaymissions/mission_code/ruins/oldstation.dm b/code/modules/awaymissions/mission_code/ruins/oldstation.dm
index fd81abee344..fd18caec5b2 100644
--- a/code/modules/awaymissions/mission_code/ruins/oldstation.dm
+++ b/code/modules/awaymissions/mission_code/ruins/oldstation.dm
@@ -201,6 +201,7 @@
 	armor = list(MELEE = 30, BULLET = 5, LASER = 5, ENERGY = 0, BOMB = 50, RAD = INFINITY, FIRE = INFINITY, ACID = 75)
 	item_color = "ancient"
 	resistance_flags = FIRE_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	sprite_sheets = null
 
 /obj/item/clothing/suit/space/hardsuit/ancient
@@ -211,6 +212,7 @@
 	armor = list(MELEE = 30, BULLET = 5, LASER = 5, ENERGY = 0, BOMB = 50, RAD = INFINITY, FIRE = INFINITY, ACID = 75)
 	slowdown = 3
 	resistance_flags = FIRE_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	sprite_sheets = null
 	helmettype = /obj/item/clothing/head/helmet/space/hardsuit/ancient
 	var/footstep = 1
diff --git a/code/modules/clothing/head/helmet.dm b/code/modules/clothing/head/helmet.dm
index 72954cd06f5..e1075378113 100644
--- a/code/modules/clothing/head/helmet.dm
+++ b/code/modules/clothing/head/helmet.dm
@@ -155,6 +155,7 @@
 	flags = null
 	item_state = "thunderdome"
 	armor = list(MELEE = 200, BULLET = 200, LASER = 50, ENERGY = 50, BOMB = INFINITY, RAD = INFINITY, FIRE = 450, ACID = 450)
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	cold_protection = HEAD
 	min_cold_protection_temperature = SPACE_HELM_MIN_TEMP_PROTECT
 	heat_protection = HEAD
diff --git a/code/modules/clothing/spacesuits/ert_hardsuits.dm b/code/modules/clothing/spacesuits/ert_hardsuits.dm
index f59f8ece4d7..8ce6a775e29 100644
--- a/code/modules/clothing/spacesuits/ert_hardsuits.dm
+++ b/code/modules/clothing/spacesuits/ert_hardsuits.dm
@@ -121,6 +121,7 @@
 	name = "elite emergency response team engineer helmet"
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	armor = list(MELEE = 40, BULLET = 15, LASER = 20, ENERGY = 5, BOMB = 15, RAD = INFINITY, FIRE = 200, ACID = 200)
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	icon_state = "hardsuit0-gammaengineer"
 	item_color = "gammaengineer"
 
@@ -137,6 +138,7 @@
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	icon_state = "ert_gengineer"
 	armor = list(MELEE = 40, BULLET = 15, LASER = 20, ENERGY = 5, BOMB = 15, RAD = INFINITY, FIRE = 200, ACID = 200)
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	helmettype = /obj/item/clothing/head/helmet/space/hardsuit/ert/engineer/gamma
 	slowdown = 0
 
diff --git a/code/modules/clothing/spacesuits/hardsuit.dm b/code/modules/clothing/spacesuits/hardsuit.dm
index 7fd7d909473..9234e19c680 100644
--- a/code/modules/clothing/spacesuits/hardsuit.dm
+++ b/code/modules/clothing/spacesuits/hardsuit.dm
@@ -377,11 +377,13 @@
 //Strike team hardsuits
 /obj/item/clothing/head/helmet/space/hardsuit/syndi/elite/sst
 	armor = list(MELEE = 115, BULLET = 115, LASER = 50, ENERGY = 35, BOMB = 200, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY) //Almost as good as DS gear, but unlike DS can switch to combat for mobility
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	icon_state = "hardsuit0-sst"
 	item_color = "sst"
 
 /obj/item/clothing/suit/space/hardsuit/syndi/elite/sst
 	armor = list(MELEE = 115, BULLET = 115, LASER = 50, ENERGY = 40, BOMB = 200, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY)
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	icon_state = "hardsuit0-sst"
 	item_color = "sst"
 	helmettype = /obj/item/clothing/head/helmet/space/hardsuit/syndi/elite/sst
@@ -488,6 +490,7 @@
 	item_state = "singuloth_helm"
 	item_color = "singuloth"
 	armor = list(MELEE = 35, BULLET = 5, LASER = 10, ENERGY = 5, BOMB = 15, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY)
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	sprite_sheets = null
 
 /obj/item/clothing/suit/space/hardsuit/singuloth
@@ -496,6 +499,7 @@
 	icon_state = "hardsuit-singuloth"
 	item_state = "singuloth_hardsuit"
 	flags = STOPSPRESSUREDMAGE
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	armor = list(MELEE = 35, BULLET = 5, LASER = 10, ENERGY = 5, BOMB = 15, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY)
 	helmettype = /obj/item/clothing/head/helmet/space/hardsuit/singuloth
 	sprite_sheets = null
diff --git a/code/modules/clothing/spacesuits/misc_spacesuits.dm b/code/modules/clothing/spacesuits/misc_spacesuits.dm
index c73074e81e1..9ba7154912b 100644
--- a/code/modules/clothing/spacesuits/misc_spacesuits.dm
+++ b/code/modules/clothing/spacesuits/misc_spacesuits.dm
@@ -44,6 +44,7 @@
 	armor = list(MELEE = 200, BULLET = 200, LASER = 50, ENERGY = 50, BOMB = INFINITY, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY)
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	resistance_flags = FIRE_PROOF | ACID_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	vision_flags = SEE_MOBS
 	lighting_alpha = LIGHTING_PLANE_ALPHA_MOSTLY_INVISIBLE //don't render darkness while wearing these
 	see_in_dark = 8
@@ -60,6 +61,7 @@
 	flags_inv = HIDESHOES | HIDEJUMPSUIT | HIDETAIL
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	resistance_flags = FIRE_PROOF | ACID_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	strip_delay = 130
 	dog_fashion = /datum/dog_fashion/back/deathsquad
 
@@ -97,6 +99,7 @@
 	slowdown = 0
 	armor = list(MELEE = 200, BULLET = 200, LASER = 50, ENERGY = 50, BOMB = INFINITY, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY)
 	resistance_flags = FIRE_PROOF | ACID_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	w_class = WEIGHT_CLASS_NORMAL
 
 /obj/item/clothing/suit/space/deathsquad/officer/solgov
diff --git a/code/modules/clothing/spacesuits/syndi.dm b/code/modules/clothing/spacesuits/syndi.dm
index 515c4e4cf43..93564f3c757 100644
--- a/code/modules/clothing/spacesuits/syndi.dm
+++ b/code/modules/clothing/spacesuits/syndi.dm
@@ -88,6 +88,7 @@
 	armor = list(MELEE = 200, BULLET = 200, LASER = 50, ENERGY = 50, BOMB = INFINITY, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY) //Matches DS gear.
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	resistance_flags = ACID_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
 
 /obj/item/clothing/suit/space/syndicate/black
 	name = "black space suit"
@@ -100,6 +101,7 @@
 	armor = list(MELEE = 200, BULLET = 200, LASER = 50, ENERGY = 50, BOMB = INFINITY, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY) //Matches DS gear.
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	resistance_flags = ACID_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
 
 //Black-green syndicate space suit
 /obj/item/clothing/head/helmet/space/syndicate/black/green
@@ -161,6 +163,7 @@
 	armor = list(MELEE = 200, BULLET = 200, LASER = 50, ENERGY = 50, BOMB = INFINITY, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY) //Matches DS gear.
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	resistance_flags = ACID_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
 
 /obj/item/clothing/suit/space/syndicate/black/red
 	name = "black and red space suit"
@@ -173,6 +176,7 @@
 	armor = list(MELEE = 200, BULLET = 200, LASER = 50, ENERGY = 50, BOMB = INFINITY, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY) //Matches DS gear.
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	resistance_flags = ACID_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
 
 
 //Black with yellow/red engineering syndicate space suit
diff --git a/code/modules/clothing/suits/armor_suits.dm b/code/modules/clothing/suits/armor_suits.dm
index 3dc70242333..e5f5014e52b 100644
--- a/code/modules/clothing/suits/armor_suits.dm
+++ b/code/modules/clothing/suits/armor_suits.dm
@@ -702,6 +702,7 @@
 	min_cold_protection_temperature = SPACE_SUIT_MIN_TEMP_PROTECT
 	sprite_sheets = null
 	armor = list(MELEE = 200, BULLET = 200, LASER = 50, ENERGY = 50, BOMB = INFINITY, RAD = INFINITY, FIRE = 450, ACID = 450)
+	flags_2 = RAD_PROTECT_CONTENTS_2
 
 /obj/item/clothing/suit/armor/heavy
 	name = "heavy armor"
@@ -712,6 +713,7 @@
 	w_class = WEIGHT_CLASS_BULKY
 	gas_transfer_coefficient = 0.90
 	flags = THICKMATERIAL
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	body_parts_covered = UPPER_TORSO|LOWER_TORSO|LEGS|FEET|ARMS|HANDS
 	slowdown = 3
 	flags_inv = HIDEGLOVES|HIDESHOES|HIDEJUMPSUIT
@@ -722,6 +724,7 @@
 	body_parts_covered = UPPER_TORSO|LOWER_TORSO|LEGS|FEET|ARMS|HANDS
 	flags_inv = HIDEGLOVES|HIDESHOES|HIDEJUMPSUIT
 	flags = THICKMATERIAL
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	cold_protection = UPPER_TORSO|LOWER_TORSO|LEGS|FEET|ARMS|HANDS
 	heat_protection = UPPER_TORSO|LOWER_TORSO|LEGS|FEET|ARMS|HANDS
 	hide_tail_by_species = list("Vox")
diff --git a/code/modules/clothing/suits/misc_suits.dm b/code/modules/clothing/suits/misc_suits.dm
index 9217b991eb9..4c6a85d0d2c 100644
--- a/code/modules/clothing/suits/misc_suits.dm
+++ b/code/modules/clothing/suits/misc_suits.dm
@@ -1211,6 +1211,7 @@
 	gas_transfer_coefficient = 0.01
 	permeability_coefficient = 0.01
 	flags = STOPSPRESSUREDMAGE | THICKMATERIAL | NODROP
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	body_parts_covered = UPPER_TORSO|LOWER_TORSO|LEGS|FEET|ARMS|HANDS|HEAD
 	armor = list(MELEE = INFINITY, BULLET = INFINITY, LASER = INFINITY, ENERGY = INFINITY, BOMB = INFINITY, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY)
 	cold_protection = UPPER_TORSO | LOWER_TORSO | LEGS | FEET | ARMS | HANDS | HEAD
diff --git a/code/modules/clothing/under/misc_jumpsuits.dm b/code/modules/clothing/under/misc_jumpsuits.dm
index a3a9b30b059..3d2e48173b7 100644
--- a/code/modules/clothing/under/misc_jumpsuits.dm
+++ b/code/modules/clothing/under/misc_jumpsuits.dm
@@ -184,3 +184,4 @@
 	slowdown = -10
 	siemens_coefficient = 0
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | ACID_PROOF | FREEZE_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
diff --git a/code/modules/mining/equipment/explorer_gear.dm b/code/modules/mining/equipment/explorer_gear.dm
index 9eadbe5e2a7..e7aded9447f 100644
--- a/code/modules/mining/equipment/explorer_gear.dm
+++ b/code/modules/mining/equipment/explorer_gear.dm
@@ -53,6 +53,7 @@
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	heat_protection = UPPER_TORSO|LOWER_TORSO|LEGS|ARMS|HANDS|FEET
 	resistance_flags = FIRE_PROOF | LAVA_PROOF
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	slowdown = 0
 	armor = list(MELEE = 120, BULLET = 35, LASER = 25, ENERGY = 25, BOMB = 150, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY)
 	allowed = list(/obj/item/flashlight, /obj/item/tank/internals, /obj/item/resonator, /obj/item/mining_scanner, /obj/item/t_scanner/adv_mining_scanner, /obj/item/gun/energy/kinetic_accelerator, /obj/item/pickaxe, /obj/item/melee/spellblade)
@@ -90,7 +91,7 @@
 	heat_protection = HEAD
 	armor = list(MELEE = 120, BULLET = 35, LASER = 25, ENERGY = 25, BOMB = 150, RAD = INFINITY, FIRE = INFINITY, ACID = INFINITY)
 	resistance_flags = FIRE_PROOF | LAVA_PROOF
-
+	flags_2 = RAD_PROTECT_CONTENTS_2
 	sprite_sheets = list(
 		"Vox" = 'icons/mob/clothing/species/vox/head.dmi',
 		"Drask" = 'icons/mob/clothing/species/drask/head.dmi',
diff --git a/code/modules/mob/living/carbon/human/human_life.dm b/code/modules/mob/living/carbon/human/human_life.dm
index 9361e13160e..b7297ef18a8 100644
--- a/code/modules/mob/living/carbon/human/human_life.dm
+++ b/code/modules/mob/living/carbon/human/human_life.dm
@@ -449,6 +449,65 @@
 
 	return min(1,thermal_protection)
 
+//This proc returns a number made up of the flags for body parts which you are protected on. (such as HEAD, UPPER_TORSO, LOWER_TORSO, etc. See setup.dm for the full list)
+/mob/living/carbon/human/proc/get_rad_protection_flags()
+	var/rad_protection_flags = 0
+	//Handle normal clothing
+	if(head)
+		if(head.flags_2 & RAD_PROTECT_CONTENTS_2)
+			rad_protection_flags |= head.body_parts_covered
+	if(wear_suit)
+		if(wear_suit.flags_2 & RAD_PROTECT_CONTENTS_2)
+			rad_protection_flags |= wear_suit.body_parts_covered
+	if(w_uniform)
+		if(w_uniform.flags_2 & RAD_PROTECT_CONTENTS_2)
+			rad_protection_flags |= w_uniform.body_parts_covered
+	if(shoes)
+		if(shoes.flags_2 & RAD_PROTECT_CONTENTS_2)
+			rad_protection_flags |= shoes.body_parts_covered
+	if(gloves)
+		if(gloves.flags_2 & RAD_PROTECT_CONTENTS_2)
+			rad_protection_flags |= gloves.body_parts_covered
+	if(wear_mask)
+		if(wear_mask.flags_2 & RAD_PROTECT_CONTENTS_2)
+			rad_protection_flags |= wear_mask.body_parts_covered
+
+	return rad_protection_flags
+
+/mob/living/carbon/human/proc/get_rad_protection()
+
+	if(HAS_TRAIT(src, TRAIT_RADIMMUNE))
+		return 1
+
+	var/rad_protection_flags = get_rad_protection_flags()
+
+	var/rad_protection = 0
+	if(rad_protection_flags)
+		if(rad_protection_flags & HEAD)
+			rad_protection += THERMAL_PROTECTION_HEAD //This is correct. This uses the same percent defines as thermal protection.
+		if(rad_protection_flags & UPPER_TORSO)
+			rad_protection += THERMAL_PROTECTION_UPPER_TORSO
+		if(rad_protection_flags & LOWER_TORSO)
+			rad_protection += THERMAL_PROTECTION_LOWER_TORSO
+		if(rad_protection_flags & LEG_LEFT)
+			rad_protection += THERMAL_PROTECTION_LEG_LEFT
+		if(rad_protection_flags & LEG_RIGHT)
+			rad_protection += THERMAL_PROTECTION_LEG_RIGHT
+		if(rad_protection_flags & FOOT_LEFT)
+			rad_protection += THERMAL_PROTECTION_FOOT_LEFT
+		if(rad_protection_flags & FOOT_RIGHT)
+			rad_protection += THERMAL_PROTECTION_FOOT_RIGHT
+		if(rad_protection_flags & ARM_LEFT)
+			rad_protection += THERMAL_PROTECTION_ARM_LEFT
+		if(rad_protection_flags & ARM_RIGHT)
+			rad_protection += THERMAL_PROTECTION_ARM_RIGHT
+		if(rad_protection_flags & HAND_LEFT)
+			rad_protection += THERMAL_PROTECTION_HAND_LEFT
+		if(rad_protection_flags & HAND_RIGHT)
+			rad_protection += THERMAL_PROTECTION_HAND_RIGHT
+
+
+	return min(1,rad_protection)
 
 /mob/living/carbon/human/proc/get_covered_bodyparts()
 	var/covered = 0
diff --git a/code/modules/mob/living/living.dm b/code/modules/mob/living/living.dm
index ddd641ccefb..d9bd4ba00f5 100644
--- a/code/modules/mob/living/living.dm
+++ b/code/modules/mob/living/living.dm
@@ -1056,11 +1056,13 @@
 	amount -= RAD_BACKGROUND_RADIATION // This will always be at least 1 because of how skin protection is calculated
 
 	var/blocked = getarmor(null, RAD)
-
+	if(blocked == INFINITY) // Full protection, go no further.
+		return
 	if(amount > RAD_BURN_THRESHOLD)
 		apply_damage(RAD_BURN_CURVE(amount), BURN, null, blocked)
 
-	apply_effect((amount * RAD_MOB_COEFFICIENT) / max(1, (radiation ** 2) * RAD_OVERDOSE_REDUCTION), IRRADIATE, blocked)
+
+	apply_effect((amount * RAD_MOB_COEFFICIENT) / max(1, (radiation ** 2) * RAD_OVERDOSE_REDUCTION), IRRADIATE, ARMOUR_VALUE_TO_PERCENTAGE(blocked))
 
 /mob/living/proc/fakefireextinguish()
 	return
diff --git a/code/modules/mod/mod_control.dm b/code/modules/mod/mod_control.dm
index 5198dab0ed1..8b58152f4f1 100644
--- a/code/modules/mod/mod_control.dm
+++ b/code/modules/mod/mod_control.dm
@@ -148,6 +148,7 @@
 		part.max_heat_protection_temperature = theme.max_heat_protection_temperature
 		part.min_cold_protection_temperature = theme.min_cold_protection_temperature
 		part.siemens_coefficient = theme.siemens_coefficient
+		part.flags_2 = theme.flag_2_flags
 	for(var/obj/item/part as anything in mod_parts)
 		RegisterSignal(part, COMSIG_OBJ_DECONSTRUCT, PROC_REF(on_part_destruction)) //look into
 		RegisterSignal(part, COMSIG_PARENT_QDELETING, PROC_REF(on_part_deletion))
diff --git a/code/modules/mod/mod_theme.dm b/code/modules/mod/mod_theme.dm
index d838482bbf3..d841c96b886 100644
--- a/code/modules/mod/mod_theme.dm
+++ b/code/modules/mod/mod_theme.dm
@@ -27,6 +27,8 @@
 	var/obj/item/mod/armor/armor_type_2 = null
 	/// Resistance flags shared across the MOD parts.
 	var/resistance_flags = NONE
+	/// Flag_2 flags to apply to the modsuit parts.
+	var/flag_2_flags = NONE
 	/// Atom flags shared across the MOD parts.
 	var/atom_flags = NONE
 	/// Max heat protection shared across the MOD parts.
@@ -230,6 +232,7 @@
 	default_skin = "advanced"
 	armor_type_1 = /obj/item/mod/armor/mod_theme_advanced
 	resistance_flags = FIRE_PROOF
+	flag_2_flags = RAD_PROTECT_CONTENTS_2
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	complexity_max = DEFAULT_MAX_COMPLEXITY - 3
 	charge_drain = DEFAULT_CHARGE_DRAIN * 1.5
@@ -913,7 +916,7 @@
 		All rights reserved, tampering with suit will void warranty."
 	default_skin = "syndicate"
 	armor_type_1 = /obj/item/mod/armor/mod_theme_syndicate
-
+	flag_2_flags = RAD_PROTECT_CONTENTS_2
 	max_heat_protection_temperature = FIRE_SUIT_MAX_TEMP_PROTECT
 	siemens_coefficient = 0
 	slowdown_inactive = 1
@@ -1001,6 +1004,7 @@
 	default_skin = "elite"
 	armor_type_1 = /obj/item/mod/armor/mod_theme_elite
 	resistance_flags = FIRE_PROOF | ACID_PROOF
+	flag_2_flags = RAD_PROTECT_CONTENTS_2
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	siemens_coefficient = 0
 	slowdown_inactive = 1
@@ -1120,6 +1124,7 @@
 	armor_type_1 = /obj/item/mod/armor/mod_theme_responsory
 
 	resistance_flags = FIRE_PROOF
+	flag_2_flags = RAD_PROTECT_CONTENTS_2
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	siemens_coefficient = 0
 	slowdown_inactive = 0.5
@@ -1201,6 +1206,7 @@
 	default_skin = "apocryphal"
 	armor_type_1 = /obj/item/mod/armor/mod_theme_apocryphal
 	resistance_flags = FIRE_PROOF | ACID_PROOF
+	flag_2_flags = RAD_PROTECT_CONTENTS_2
 	ui_theme = "malfunction"
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	siemens_coefficient = 0
@@ -1257,7 +1263,7 @@
 	default_skin = "corporate"
 	armor_type_1 = /obj/item/mod/armor/mod_theme_corporate
 	resistance_flags = FIRE_PROOF | ACID_PROOF
-
+	flag_2_flags = RAD_PROTECT_CONTENTS_2
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	siemens_coefficient = 0
 	slowdown_inactive = 0.5
@@ -1310,7 +1316,7 @@
 	default_skin = "debug"
 	armor_type_1 = /obj/item/mod/armor/mod_theme_debug
 	resistance_flags = FIRE_PROOF | ACID_PROOF
-
+	flag_2_flags = RAD_PROTECT_CONTENTS_2
 	max_heat_protection_temperature = FIRE_SUIT_MAX_TEMP_PROTECT
 	complexity_max = 50
 	siemens_coefficient = 0
@@ -1362,7 +1368,7 @@
 	default_skin = "debug"
 	armor_type_1 = /obj/item/mod/armor/mod_theme_administrative
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
-
+	flag_2_flags = RAD_PROTECT_CONTENTS_2
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	complexity_max = 1000
 	charge_drain = DEFAULT_CHARGE_DRAIN * 0