Yet another easy printable and usable mask. The shape of this design will cover your chin.
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![Flexible Mask Rolley [ Universal Modular System ] Covid-19 3D model preview](https://media.printables.com/media/prints/59043/images/618094_1b026218-f9e0-4888-8320-ad40cbe29a28/large_display_flexiblemaskrolley3dt_59043.jpg)