<p>Insert this to your nose. It spread your nose to keep breath comfortably.</p><p>cura preferences;</p><p>Layer=0.1 / infill=20% / shell=0.8 / no raft, no support</p><p>I made this by OnShape cad, and I uploaded it as public.</p><p>You can copy it, and modify it to fit you.</p>
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