On Air Sign
thingiverse
An 'On Air' sign I made as part of a project to notify housemates when I'm on work calls. See my full project here: https://hackaday.io/project/184716-home-office-on-air-sign
Download Model from thingiverse
With this file you will be able to print On Air Sign 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 On Air Sign.