There are several online tutorials you can follow, here are the ones we recommend. Remember, all masks should have two or more layers of washable, breathable fabric.
Sewn Mask 1: Adjustable ear pieces, no filter pocket, no adjustable nose piece
Instructions from the Centers for Disease Control and Prevention.
No-Sew Mask 1: Non-adjustable ear pieces, no filter pocket, no adjustable nose piece
Instructions from the Centers for Disease Control and Prevention and video below or on YouTube.
No-Sew Mask 2: Adjustable ear pieces, no filter pocket, adjustable nose piece
We recommend with this tutorial to add at least one more layer of fabric to your mask, to follow CDC recommendations and keep you safe.
Video available below or on YouTube.