This is a remixed cover that sports the Aperture Science logo for the "Makers Modular Mask System - Low Poly Covid-19 Face Mask Respirator - 3D Printed for Corona Virus and other Applications"
original by MrDWGraf
link: https://www.thingiverse.com/thing:4256244

Print instructions

Print Settings

Scale:
downscale to 10% or by .10

Printer brand:
Creality

Printer:
Ender 3

Rafts:
Doesn't Matter

Supports:
No

Resolution:
Any

Infill:
Any

Filament_brand:
Any

Filament_color:
Any

Filament_material:
PLA
Post-Printing
Post-Printing

Look for any warping. Screw into orginal mask