hard hat mask hook
thingiverse
hard hat mask hook, prints in 3 pieces, and it assembles only by press fitting, the yellow part is TPU, but probably works whit PLA as well.
Download Model from thingiverse
With this file you will be able to print hard hat mask hook 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 hard hat mask hook.