Check out helmet high poly sculpt 3d printable ver 7 3D model 3D model 11 3D model on CGTrader for $9. High-quality Polygon mesh mesh by hogok: 90000 polys, 180000 vertices.
ZTL (Zbrush, filesize: 9.51 MB), OBJ (OBJ, filesize: 21.5 MB), STL (Stereolithography, filesize: 40.8 MB)