This page contains free "Sci-fi helmet Low-poly 3D model 7", which is a work by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 243 MB), OBJ (OBJ, filesize: 394 MB), FBX (Autodesk FBX, filesize: 148 MB), BLEND (Blender, filesize: 628 MB)