Nintendo Switch anti-dust fan cap
thingiverse
Just print the 2 parts with tpu (eventually, the pla should be ok as well) and then stick them togher with glue. It doens't let the dust to go inside the console if you have the Switch always in the dock in an open space as I do.
Download Model from thingiverse
With this file you will be able to print Nintendo Switch anti-dust fan cap with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Nintendo Switch anti-dust fan cap.