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Editing Step 14 —

Step Type:

Drag to rearrange

Mark a point on the mask that's about 1/4" (6 mm) above the center of the V-shaped cutout.

Draw two straight lines connecting that point to the two points where the upper strap connects to the mask.

Draw two more straight lines connecting the two points where the lower strap connects to the mask to points about 1/8" (3 mm) above the shallow angles along the bottom edge of the mask, as pictured.

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