How to sew 3D Face Mask. Free Patterns and Tutorial – SEWish
First, download the pattern for face mask from this page (file open in a new window). Print pattern and choose the size you need. Next, pick up appropriate fabric* like tightly woven cotton. *Fabric suggestions: the goal of these masks is to stop droplets and must be washable. So, the fabric must be breathable, without letting droplets through.