In Wrath of the Lich King it is item level 258, requires level 80 and sells to vendors for 8g 25s 47c. In MoP Classic it is item level 232, requires level 80 and sells to vendors for 8g 25s 47c.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Bloodfang Mask Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Bloodfang Mask suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Similar Items
The 10 items nearest to Bloodfang Mask (item level 35) in item level among Armor > Leather, Head slot, from item level 32 to 39.
Blizzard numbers items as they are created, so the named items next to ID 49322 (49317 to 49327) were usually added in the same batch as Bloodfang Mask: the same quest line, zone, vendor or reward set.