Oxygen ballons
thingiverse
Humans inflate oxygen balloons to a specific size and shape that allows them to float gently through the air while providing a safe and reliable source of breathable oxygen.
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With this file you will be able to print Oxygen ballons 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 Oxygen ballons.