Editing Step 18 —

Step Type:

Drag to rearrange

Open the mask and turn it inside-out. The stiffness of the interface material might make this process a bit crinkly.

Use your fingers to press the front seam outwards until the stitching is visible and the corners are crisp.

Fold and flatten the mask in half, with the outside surface facing out.

The mask is finished. Nice job!

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