I made this 3D printable sci-fi helmet in Zbrush.
Available formats: OBJ, ZTL, FBX, STL.
Decimated mesh 381k activepoints.
If you have any questions about the model or about anything, feel free to ask me in a message.
STL (Stereolithography, filesize: 36.4 MB), OBJ (OBJ, filesize: 29.2 MB), FBX (Autodesk FBX, filesize: 21.1 MB), ZTL (Zbrush, filesize: 25.1 MB)