If you're talking about the equip one, i believe its Henesys that carry's it but dont expect to get one if you dont have at least 90 tickets, they are SUPER rare.
Its a Gachapon Item. from the Kerning Gach
William, the mask owner in R.L. Stine's "The Haunted Mask," first saw the haunted mask in a store called the "Mysterious Mask Shop." This encounter occurs early in the story when he is drawn to the eerie and unsettling appearance of the mask. The mask ultimately becomes a central element in the story as it has a sinister influence over him.
The history of the first mask began with the story of Adam and Eve.
Go to perion map, go to the right hand side and continue till you reach a map with 2 portals, one on the top and the right. Enter the top. There should be an npc at there, outside of the top portal.
Behind the Mask The Story of 'The Phantom of the Opera' - 2005 V is rated/received certificates of: UK:PG
they are used for telling story's in tribes.
"The Turks" is the biker club in the movie "Mask" aka "The Rocky Dennis story".
You can find a very nice mask at Great Bay ,Goron city and the Dark Temple. Great Bay:Zora's Mask Goron City:Gorons Mask Dark Temple:Eldaphas Mask (Gives power of darkness and makes you 20 years older)
A homemade mud mask should be made with all natural ingredients. Mixing baking soda, a banana, sour cream, maple syrup, as well as honey will produce excellent results.
If you play the "Ballad of the Wind Fish" on the Milk Bars Stage, Gormon is then touched by Your performance and gives you the Circus Leader's Mask
A Kanohi is the name of a mask in Bionicle. In the Bionicle story, the Matoran name of a mask is 'kanohi'. Each Kanohi has another name (eg.: Toa Tahu's mask: The Kanohi Hau).
Behind the Mask Show The Story of the US Mercs Paintball Team - 2008 is rated/received certificates of: USA:PG