This is a remix of this thing

I've added a middle pin which helps the mask to better stay in place. Also I made a little smaller version which fits better to my nose.

Also I retopoed the model, it now has a meaningful topology.

Print Settings

Printer Brand: Creality

Printer: Ender 3 Pro

Rafts: Yes

Supports:  No

Resolution: 0.20

Infill:  25%

Filament: eSUN PLA+ White