This Saint Seiya papercraft is the helmet of the Dragon Shiryu. This paper model is designed by Juke. Dragon Shiryu, also known as Shiryu isa bronze saint of Dragon. He is considered the most mature of the five heroes, and thus the wisest. As the Bronze Saint of the Dragon constellation, Shiryu dons the emerald Dragon Bronze Cloth, a jewel among the Cloths due to its legendary defense properties.
You can download this Saint Seiya paper model from here: Saint Seiya - Dragon Shiryu's Helmet Free Papercraft Download