Here I have an Iron Man helmet in 2 versions.
1 version is the complete head with filling,
the 2nd version is the head and mask individually hollow inside.
I Printes it on an Elegoo Neptune 3 Plus
Filament Jayo PETG
Nozzle 0.4
Layer 0.2 mm
Temps 235/75
Speed 70 mm/s
Credits:
The Chicken