minecraft:diamond_helmetDiamond Helmet is a vanilla piece of head armour.Data valuesIDminecraft:diamond_helmet Other pages in this wikiAcacia SignAppleArmor StandArrowBaked PotatoBarrierBeetrootBeetroot SeedsBeetroot SoupBirch SignBlaze PowderBlaze RodBoneBone MealBookBook and QuillBottle o' EnchantingBowBowlBreadBrickBucketCarrotCarrot on a Stick