Hearing protection
grabcad
Includes drawing and model of a hearing protection (the most common type in my opinion). It's not actually useful to know how to make one, but it is kind of nice to train your skills at solidworks. Have fun :)
Download Model from grabcad
With this file you will be able to print Hearing protection 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 Hearing protection.