Corrupted Bark coif

Armor Chain Helm

Item Details

Utility 44
Bonus Level 25
Dyeable Yes
Sellable Yes
Tradeable Yes
Armor Info
Armor Factor 102
Base Quality 95%

Restrictions

Level Required Any
Usable By
Champion

Magical Bonuses

Basic
Hit Points 32
Thrust Resist 5%
Intelligence 9
Valor 4

Raw Item JSON

{
  "sell_value" : 40056,
  "requirements" : {
    "usable_by" : [ 45 ]
  },
  "type_data" : {
    "absorption" : 27,
    "base_quality" : 95,
    "clamped_armor_factor" : 102,
    "armor_factor" : 102
  },
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Kontar the Corrupt" ]
    }
  },
  "bonus_level" : 25,
  "flags" : {
    "dyable" : true,
    "emblemizable" : false
  },
  "icon" : 839,
  "utility" : 44.0,
  "delve_text" : "Realm: Hibernia\n \nUsable By: \n- Champion\n \nMagical Bonuses:\n- Valor: 4 pts\n- Intelligence: 9 pts\n- Thrust: 5%\n- Hits: 32 pts\n \n \nArmor Modifiers:\n- 102 Base Factor\n- 27% Absorption\n- 95% Quality / 100% Condition\n \n- Effective Armor:  132 Factor\n \n \nBonus Level: 25\n",
  "slot" : 1,
  "salvage_amount" : 10,
  "artifact" : false,
  "material" : 67,
  "name" : "Corrupted Bark coif",
  "usable_by" : [ 45 ],
  "realm" : 3,
  "dye_type" : 0,
  "id" : 21528,
  "category" : 2,
  "bonuses" : [ {
    "id" : 114,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 4,
    "type" : 1,
    "value" : 9
  }, {
    "id" : 3,
    "type" : 5,
    "value" : 5
  }, {
    "type" : 4,
    "value" : 32
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?