minecraft:diamond_helmetDiamond Helmet is a vanilla piece of head armour.Data valuesIDminecraft:diamond_helmet Other pages in this wikiAppleArrowBottle o' EnchantingBowDiamond AxeDiamond BootsDiamond ChestplateDiamond HoeDiamond Horse ArmorDiamond LeggingsDiamond PickaxeDiamond ShovelDiamond SwordElytraEnd CrystalEnder PearlFishing RodGolden AppleGolden SwordIron SwordMaceNetherite AxeNetherite BootsNetherite Chestplate