Check out helmet high poly sculpt 3d printable 3D model buy 3D model on CGTrader for $9. High-quality Polygon mesh mesh by hogok: 1000000 polys, 2000000 vertices.
ZTL (Zbrush, filesize: 4.68 MB), OBJ (OBJ, filesize: 12.2 MB), STL (Stereolithography, filesize: 22.1 MB)