These fabrics are suitable for use in sewing facemasks.As with all our fabrics, these are free of phthalates and any other harmful chemicals.
All our fabrics are either GOTS certified Oeko-Tex 100 certified.
Please note, regarding masks, that phthalates are in the vast majority of textile printing inks. They are extremely disturbing endocrine disruptors that are potent in a minuscule quantity - one in a billion! Check for certifications.