Batman Beyond helmet model, DIY for your own 3D-printing.Not a real helmet!Set of STL files ready for printing.Separated to parts for easy printing and combining.Included holder for neodium magnet 8 mm x 5 mm.Average thickness about 3-5 mm.Default size is good for typical adult head (205mm width, from ear to ear).If you need help with cutting for your printer or just order it 3D-printed - please contact me.