{
  "helmet": [
    {
      "item": "minecraft:leather_helmet"
    },
    {
      "item": "minecraft:chainmail_helmet"
    }
  ],
  "chestplate": [
    {
      "item": "minecraft:leather_chestplate"
    },
    {
      "item": "minecraft:chainmail_chestplate"
    }
  ],
  "leggings": [
    {
      "item": "minecraft:leather_leggings"
    },
    {
      "item": "minecraft:chainmail_leggings"
    }
  ],
  "boots": [
    {
      "item": "minecraft:leather_boots"
    },
    {
      "item": "minecraft:chainmail_boots"
    }
  ]
}