This papercraft is Dragonscale Helmet, based on the game The Elder Scrolls V: Skyrim, the paper model is created by Tektonten. Dragonscale Helmet is part of the Dragonscale armor set set found in The Elder Scrolls V: Skyrim.
There is no fixed location of Dragonscale Helmets, however enchanted and unenchanted Dragonscale Helmet can be found as random loot. Dragonscale Helmets can be crafted once you have obtained the Dragon Smithing perk. A Smithing level of 100 is required before Dragonscale Smithing becomes available.
You can download this paper craft model here: The Elder Scrolls V: Skyrim - Dragonscale Helmet Free Papercraft Download