About this 3D model
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