$9 helmet high poly sculpt 3d printable ver 3D model by hogok. Available on CGTrader with 2400000 polys and 4800000 vertices. Geometry: Polygon mesh. Check it out on CGHub.
ZTL (Zbrush, filesize: 15.9 MB), OBJ (OBJ, filesize: 96.2 MB), STL (Stereolithography, filesize: 86.5 MB)