3 model

Free

Dual Part Cooling Fan Mount / Shroud with Nozzle View for Prusa i3 MK3

Thingiverse

Free

Bent Dual Part Cooling Fan Mount / Shroud with Nozzle View for Prusa i3 MK3

Thingiverse

Free

Sprite Extruder Single/Dual Fan Duct with better view! :D

Thingiverse