In Wrath of the Lich King it is item level 238 and requires level 80. In MoP Classic it is item level 238, requires level 80 and sells to vendors for 1c.
Read from the World of Warcraft client build files.
How Furious Gladiator's Mail Helm Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Furious Gladiator's Mail Helm suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Similar Items
The 10 items nearest to Furious Gladiator's Mail Helm (item level 35) in item level among Armor > Mail, Head slot, from item level 32 to 37.
Items Numbered Next to Furious Gladiator's Mail Helm
Blizzard numbers items as they are created, so the named items next to ID 41019 (41013 to 41026) were usually added in the same batch as Furious Gladiator's Mail Helm: the same quest line, zone, vendor or reward set.