Tir na mBeo Protector's Medium Shield

Shield Medium Shield

Item Details

Utility 20
Bonus Level 15
Dyeable Yes
Sellable Yes
Tradeable Yes
Damage Info
DPS 6.9
Speed 3.5

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Shield 4

Raw Item JSON

{
  "type_data" : {
    "dps" : 6.9,
    "shield_size" : 2,
    "speed" : 3.5,
    "clamped_dps" : 6.9
  },
  "bonus_level" : 15,
  "sources" : {
    "stores" : [ "hib2 weaponstore", "Hib3 Weapons Quartermaster" ]
  },
  "flags" : {
    "dyable" : true,
    "emblemizable" : true,
    "no_drop" : true
  },
  "icon" : 1050,
  "utility" : 20.0,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- Shield: 4 pts\n \n \nDamage Modifiers (when used with shield styles):\n- 6.9 Base DPS\n- 3.5 Shield Speed\n \nCannot be dropped.\n \nBonus Level: 15\n",
  "artifact" : false,
  "material" : 61,
  "name" : "Tir na mBeo Protector's Medium Shield",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "dye_type" : 0,
  "id" : 64445,
  "category" : 3,
  "bonuses" : [ {
    "id" : 43,
    "type" : 2,
    "value" : 4
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?