Goalie Helmet Clip
thingiverse
My clip on my goalie mask broke one day so I went on TinkerCAD and created this file to replace them if they break again. It worked for my after trying a bunch of different sizes. Hope this is helpful. I would do 100% infill for durability.
Download Model from thingiverse
With this file you will be able to print Goalie Helmet Clip 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 Goalie Helmet Clip.