Adds Flashkirby's ERT suits. Moved ERT's equipment to lockers so it's easier to edit in future. Edited medical ERT's loadout slightly. Added a megaphone that broadcasts a larger message than normal, gave on to each Head in their office. Changelog.

code/defines/obj/storage.dm

@@ -117,7 +117,7 @@
 		for(var/i = 1, i <=2, i++)
 			new /obj/item/weapon/storage/box/ert(src)
 		new /obj/item/weapon/storage/box/medic(src)
-		new /obj/item/weapon/storage/belt/medical(src)
+		new /obj/item/device/healthanalyzer(src)
 		return
 
 /obj/item/weapon/storage/backpack/security

code/defines/obj/weapon.dm

@@ -2061,6 +2061,13 @@ eternal248: Found broken and buggy Z-levels 7-12, ended up leading to my discove
 	desc = "An appendix which appears to be inflamed."
 	icon_state = "appendixinflamed"
 
+/obj/item/weapon/megaphone
+	name = "megaphone"
+	desc = "A device used to project your voice. Loudly."
+	icon = 'items.dmi'
+	icon_state = "megaphone"
+	var/cooldown = 0
+
 /obj/item/weapon/flavor
 	name = "bland flavoring packet"
 	desc = "A sachet of flavoring, designed to be used with \"LiquidFood\" rations.  The flavor is indeterminable."