Astronaut Spacesuit 3D Model PBR 3D model is available on CGTrader for $16. Original author: im3dking. Specs: 1484392 polys, 742006 verts.
STL (Stereolithography, filesize: 71.5 MB), OBJ (OBJ, filesize: 106 MB), USDZ (USDZ, filesize: 130 MB), GLTF (glTF, filesize: 77.3 MB), PNG (PNG, filesize: 53 MB), FBX (Autodesk FBX, filesize: 184 MB)