Mask Guidelines:
~ For these masks, it is extremely important to use high quality, dense-woven fabric. Batiks work wonderfully, because they are a tight weave.
A lot of cottons that are purchased from big box stores are too thin, not tightly-woven, and therefore not the best for a mask.
Be sure to wash fabric in hot water before assembling your mask to allow for shrinkage that can occur.
~ Denim, duck cloth, canvas and such can also be used.
~Polyesters or other less breathable fabrics do not work for masks, due to the moisture produced with breathing.
~ Elastic needs to be in good shape, with plenty of stretch and an appropriate size to fit over the ears. 1/16" round cord, or 1/8" braided elastic work best.
~ If elastic is not available, fabric ties can be sewn on the mask. Four ties are needed (one tie on each of the four corners). Ties should be approximately 1/4 inch width, with no frayed edges, and long enough to be tied into a bow on the top of the head (for the top corners and behind the head for the bottom covers).
~ Extra wide double bias tape can be used. You can purchase this, or make your own.
~ Non-coordinating fabrics, thread, binding strips are fine... but a well sewn mask with no frayed edges, missed seams , or holes is important.