I've made this model some years ago, so there are a few mistakes on the mesh. The model itself represents the TIE fighter pilot helmet from Star Wars, but it's not accurate at all.
Printer:
ANET A8
Rafts:
Doesn't Matter
Supports:
No
Resolution:
0.15
Infill:
20%
Notes:
My settings :
Bed temps: 70°C
Extruder: 200°C
Print speed: 50 mm/s
Moving speed: 120 mm/s
Filament : PLA (1.75 mm)
Brim : yes (3mm)