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.