• Grimgrin Faceguard
• Binds when picked up
  
• Leather
• Head
• 341 Armor
• +40 Agility
  +48 Stamina
• Red Socket
  Yellow Socket
  Blue Socket
• Socket Bonus: +8 Attack Power
• Requires Level 70
• Equip: Improves hit rating by 24.
  Equip: Increases attack power by 82.
• 

Source

Grimgrin Faceguard drops from Zul'jin on Zul'Aman.

Patches and hotfixes

Patch 2.3.0 (13-Nov-2007): Added 

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB