This is a remix, which will add 4 small support pieces between visors to prevent separation during printing. Otherwise, it remains identical, so please visit the A4 remix for any extra information.
Additionally, it contains cosmetic engraving of the material type for identification purposes. There is no functional difference between "PETG" or "PLA" models.
These files originated from the "_025" version of the A4 remix, which is intended for 0.25mm layer height. You might get away with thicker layers, experimentation required.
PLA or PETG
0.25mm layers
30% infill
3 top/bottom/perimeter minimum
The author remixed this model.