minecraft:diamond_helmetDiamond Helmet is a vanilla piece of head armour.Data valuesIDminecraft:diamond_helmet Other pages in this wikiAppleArrowBottle o' EnchantingBowBreadBreeze RodBucketBucket of AxolotlCoalCooked ChickenCooked MuttonCooked PorkchopCookieCopper IngotDiamondDiamond AxeDiamond BootsDiamond ChestplateDiamond LeggingsDiamond PickaxeDiamond ShovelDiamond SwordElytraAcacia Leaves