Check out helmet high poly sculpt 3d printable ver 7 3D model 3D model 101 3D model on CGTrader for $9. High-quality Polygon mesh mesh by hogok: 1800000 polys, 2600000 vertices.
ZTL (Zbrush, filesize: 13.5 MB), OBJ (OBJ, filesize: 38.9 MB), STL (Stereolithography, filesize: 71 MB)