diff --git a/code/modules/clothing/suits/marine_armor.dm b/code/modules/clothing/suits/marine_armor.dm
index 363d4f5181..73ea04b925 100644
--- a/code/modules/clothing/suits/marine_armor.dm
+++ b/code/modules/clothing/suits/marine_armor.dm
@@ -1327,10 +1327,10 @@
 	flags_armor_protection = BODY_FLAG_CHEST|BODY_FLAG_GROIN|BODY_FLAG_LEGS
 	slowdown = SLOWDOWN_ARMOR_MEDIUM
 	flags_inventory = BLOCKSHARPOBJ
-	armor_melee = CLOTHING_ARMOR_HIGH
-	armor_bullet = CLOTHING_ARMOR_HIGH
+	armor_melee = CLOTHING_ARMOR_MEDIUMHIGH
+	armor_bullet = CLOTHING_ARMOR_MEDIUMHIGH
 	armor_energy = CLOTHING_ARMOR_MEDIUM
-	armor_bio = CLOTHING_ARMOR_MEDIUMHIGH
+	armor_bio = CLOTHING_ARMOR_MEDIUMLOW
 	armor_rad = CLOTHING_ARMOR_MEDIUMHIGH
 	armor_internaldamage = CLOTHING_ARMOR_HIGH
 	storage_slots = 3
@@ -1343,7 +1343,6 @@
 	storage_slots = 3
 	flags_inventory = BLOCKSHARPOBJ
 	flags_armor_protection = BODY_FLAG_CHEST|BODY_FLAG_GROIN|BODY_FLAG_ARMS|BODY_FLAG_LEGS
-	slowdown = SLOWDOWN_ARMOR_LOWHEAVY
 
 /obj/item/clothing/suit/storage/marine/faction/UPP/heavy/Initialize()
 	. = ..()
@@ -1357,11 +1356,11 @@
 	desc = "Vintage UPP armor system Vadasz. Provides basic ballistic/shrapnel protection for armor crew or rear line forces with wraparound soft armor and ceramic composite chestplate. Lightweight, but lacking protection class and coverage. Still issued to territorial forces, and used by some spetznaz."
 	icon_state = "upp_armor_light"
 	flags_armor_protection = BODY_FLAG_CHEST|BODY_FLAG_GROIN
-	slowdown = SLOWDOWN_ARMOR_VERY_LIGHT
+	slowdown = SLOWDOWN_ARMOR_LIGHT
 	armor_melee = CLOTHING_ARMOR_MEDIUM
 	armor_bullet = CLOTHING_ARMOR_MEDIUM
 	armor_bomb = CLOTHING_ARMOR_LOW
-	armor_bio = CLOTHING_ARMOR_LOW
+	armor_bio = CLOTHING_ARMOR_MEDIUMLOW
 	armor_rad = CLOTHING_ARMOR_LOW
 	armor_internaldamage = CLOTHING_ARMOR_MEDIUM
 	time_to_unequip = 10
diff --git a/icons/mob/humans/onmob/suit_1.dmi b/icons/mob/humans/onmob/suit_1.dmi
index bd48fdadbd..db25d9c9e0 100644
Binary files a/icons/mob/humans/onmob/suit_1.dmi and b/icons/mob/humans/onmob/suit_1.dmi differ