This is a Hotend Fan Vent, I made this fan vent for Pursa Bear, should also work on MK3S.
The screw clamps is extremely tight, so installing this part is not very easy.
Thickness of this part is 2.5 mm, you can easily change the thickness in PrusaSlicer.
Printer: Prusa Bear (I3 MK3S)
Rafts: No
Supports: No
Resolution: 0.3
Infill: 15%
Filament: PETG
The author marked this model as their own original creation.