initial

code/game/machinery/vending/vendor_types/squad_prep/squad_medic.dm

@@ -127,7 +127,7 @@ GLOBAL_LIST_INIT(cm_vending_gear_medic, list(
 
 GLOBAL_LIST_INIT(cm_vending_clothing_medic, list(
 		list("STANDARD EQUIPMENT (TAKE ALL)", 0, null, null, null),
-		list("Standard Marine Apparel", 0, list(/obj/item/clothing/under/marine/medic, /obj/item/clothing/shoes/marine/knife, /obj/item/clothing/gloves/marine, /obj/item/device/radio/headset/almayer/marine, /obj/item/clothing/head/helmet/marine/medic), MARINE_CAN_BUY_UNIFORM, VENDOR_ITEM_MANDATORY),
+		list("Standard Marine Apparel", 0, list(/obj/item/clothing/under/marine/medic, /obj/item/clothing/shoes/marine/knife, /obj/item/clothing/gloves/marine, /obj/item/device/radio/headset/almayer/marine), MARINE_CAN_BUY_UNIFORM, VENDOR_ITEM_MANDATORY),
 		list("Combat Sterile Gloves", 0, /obj/item/clothing/gloves/marine/medical, MARINE_CAN_BUY_GLOVES, VENDOR_ITEM_REGULAR),
 		list("MRE", 0, /obj/item/storage/box/MRE, MARINE_CAN_BUY_MRE, VENDOR_ITEM_MANDATORY),
 		list("Map", 0, /obj/item/map/current_map, MARINE_CAN_BUY_KIT, VENDOR_ITEM_MANDATORY),
@@ -137,6 +137,10 @@ GLOBAL_LIST_INIT(cm_vending_clothing_medic, list(
 		list("Medium Armor", 0, /obj/item/clothing/suit/storage/marine/medium, MARINE_CAN_BUY_ARMOR, VENDOR_ITEM_RECOMMENDED),
 		list("Heavy Armor", 0, /obj/item/clothing/suit/storage/marine/heavy, MARINE_CAN_BUY_ARMOR, VENDOR_ITEM_REGULAR),
 
+		list("HELMET (CHOOSE 1)", 0, null, null, null),
+		list("M10 corpsman helmet", 0, /obj/item/clothing/head/helmet/marine/medic, MARINE_CAN_BUY_HELMET, VENDOR_ITEM_REGULAR),
+		list("M10 white corpsman helmet", 0, /obj/item/clothing/head/helmet/marine/medic/white, MARINE_CAN_BUY_HELMET, VENDOR_ITEM_REGULAR),
+
 		list("BACKPACK (CHOOSE 1)", 0, null, null, null),
 		list("Medical Backpack", 0, /obj/item/storage/backpack/marine/medic, MARINE_CAN_BUY_BACKPACK, VENDOR_ITEM_REGULAR),
 		list("Medical Satchel", 0, /obj/item/storage/backpack/marine/satchel/medic, MARINE_CAN_BUY_BACKPACK, VENDOR_ITEM_RECOMMENDED),

code/modules/clothing/head/helmet.dm

@@ -800,6 +800,14 @@ GLOBAL_LIST_INIT(allowed_helmet_items, list(
 	built_in_visors = list(new /obj/item/device/helmet_visor, new /obj/item/device/helmet_visor/medical/advanced)
 	start_down_visor_type = /obj/item/device/helmet_visor/medical/advanced
 
+/obj/item/clothing/head/helmet/marine/medic/white
+	name = "\improper M10 white corpsman helmet"
+	desc = "An M10 marine helmet version worn by marine hospital corpsmen. Painted in medical white and has red cross painted on its front."
+	icon_state = "med_helmet_white"
+	specialty = "M10 pattern medic white"
+	flags_atom = NO_SNOW_TYPE|NO_NAME_OVERRIDE
+	flags_marine_helmet = HELMET_GARB_OVERLAY|HELMET_DAMAGE_OVERLAY
+
 /obj/item/clothing/head/helmet/marine/covert
 	name = "\improper M10 covert helmet"
 	desc = "An M10 marine helmet version designed for use in darkened environments. It is coated with a special anti-reflective paint."