Concept Design Shells 3D model is available on CGTrader for $25. Original author: JLRIN. Specs: 96148 polys, 96166 verts.
BLEND (Blender, filesize: 61.1 MB), OBJ (OBJ, filesize: 14.2 MB), FBX (Autodesk FBX, filesize: 45.5 MB), GLTF (glTF, filesize: 187 MB), DAE (Collada, filesize: 43 MB)