gas mask high poly sculpt 3d printable (Polygon mesh 3D model) is available on CGTrader for $6. Original author: hogok. Specs: 1200000 polys, 2400000 verts.
ZTL (Zbrush, filesize: 8.46 MB), OBJ (OBJ, filesize: 21.5 MB), STL (Stereolithography, filesize: 39.9 MB)