This papercraft is a Batman Helmet with Shoulder, created by Dmitry Rusev. The size of finished model is about 420 (H) x 446 (W) x 306 (D) mm. There is also a Life Size Batman Helmet with Shoulder for Cosplay Papercraft on the site.
You can download this paper model template here: Batman Helmet with Shoulder Ver.2 Free Papercraft Download [DropBox] [Yadi.sk] [Box] [Gavitex] [Ge.tt]