Check out Early medieval saracen helmet Low-poly 3D model on CGTrader for $2. High-quality mesh by modimodi: 4754 polys, 3890 vertices. Textured, UV Mapped.
STL (Stereolithography, filesize: 378 KB), OBJ (OBJ, filesize: 429 KB), DWG (AutoCAD, filesize: 303 KB), FBX (Autodesk FBX, filesize: 188 KB), 3DS (3D Studio, filesize: 244 KB), DAE (Collada, filesize: 1.31 MB), MAX (Autodesk 3ds Max, filesize: 556 KB)