Medieval Crusader Knight Helmet Free low-poly (Polygon mesh 3D model) is available on CGTrader for free. Original author: suppART. Specs: 5000 polys, 5000 verts.
OBJ (OBJ, filesize: 21 MB), FBX (Autodesk FBX, filesize: 21 MB), TEXTURES (Textures, filesize: 105 MB), HRD (High-Res Renderings, filesize: 21 MB)