how can i make this damageable?

so this is a wearable bundle item a la leather pants with pockets and i wanna know if its possible to make them damageable when the wearer takes damage? nothing i do works and i dont know if thats just cus of the bundle
"id": "minecraft:bundle",
    "components": {
      "minecraft:item_model": "minecraft:leather_leggings",
      "minecraft:item_name": {
        "translate": "item.minecraft.leather_leggings"
      },
      "minecraft:damage":0,
      "minecraft:max_damage":75,
      "minecraft:enchantments":{},
      "minecraft:equippable": {
        "slot": "legs",
        "damage_on_hurt": true,
        "equip_sound": "minecraft:item.armor.equip_leather",
        "swappable": false
      },
      "minecraft:enchantable": {
        "value": 15
      },
      "attribute_modifiers": [
        {
            "amount": 2,
            "operation":"add_value",
            "slot":"legs",
            "type":"minecraft:armor",
            "id":"rsdff35"
        }
    ]
    }