This papercraft is Scorpion's Mask, based on the Mortal Kombat 2011 (Mortal Kombat 9) of Mortal Kombat video game series, the paper model were created by lucas daniel. There is another paper model version on the site: Mortal Kombat 9 Mask Paper Models.
Scorpion is a resurrected ninja in the Mortal Kombat fighting game series. He is one of the very few original characters, debuting in the first Mortal Kombat arcade game. He holds the unique distinction, along with Raiden and Sub-Zero, of appearing in every generation of Mortal Kombat games as a playable character.
Scorpion is one of the most popular characters in the Mortal Kombat series. In life, Scorpion was the codename for a human ninja assassin and one of the Shirai Ryu clan's finest warriors: Hanzo Hasashi. [Source: wikia]
You can download the paper craft template here: Mortal Kombat 9 - Scorpion Mask Papercraft Free Template Download