Fixes bartender suit having an adjust state

code/modules/clothing/head/collectable.dm

@@ -71,7 +71,7 @@
 	desc = "A collectable welding helmet. Now with 80% less lead! Not for actual welding. Any welding done while wearing this helmet is done so at the owner's own risk!"
 	icon_state = "welding"
 	item_state = "welding"
-	resistance_flags = 0
+	resistance_flags = NONE
 
 /obj/item/clothing/head/collectable/slime
 	name = "collectable slime hat"
@@ -143,7 +143,7 @@
 	desc = "Go Red! I mean Green! I mean Red! No Green!"
 	icon_state = "thunderdome"
 	item_state = "thunderdome"
-	resistance_flags = 0
+	resistance_flags = NONE
 	flags_inv = HIDEHAIR
 
 /obj/item/clothing/head/collectable/swat
@@ -151,5 +151,5 @@
 	desc = "That's not real blood. That's red paint." //Reference to the actual description
 	icon_state = "swat"
 	item_state = "swat"
-	resistance_flags = 0
+	resistance_flags = NONE
 	flags_inv = HIDEHAIR

code/modules/clothing/head/helmet.dm

@@ -10,7 +10,7 @@
 	heat_protection = HEAD
 	max_heat_protection_temperature = HELMET_MAX_TEMP_PROTECT
 	strip_delay = 60
-	resistance_flags = 0
+	resistance_flags = NONE
 	flags_cover = HEADCOVERSEYES
 	flags_inv = HIDEHAIR
 	flags_2 = BANG_PROTECT_2

code/modules/clothing/head/misc.dm

@@ -234,7 +234,7 @@
 	throw_range = 5
 	w_class = WEIGHT_CLASS_SMALL
 	attack_verb = list("warned", "cautioned", "smashed")
-	resistance_flags = 0
+	resistance_flags = NONE
 
 /obj/item/clothing/head/santa
 	name = "santa hat"