our mask is gram reuse mask, it is made from 14% spandex and 86% polyester. Soft and breathable material, easy to clean and dry.
Polyester property: good elasticity, wear resistance, strong fold resistance, not easy to deform, high strength.
Spandex is a kind of fiber with high elasticity and flexibility. The tensile strength, tensile stress, wear resistance, aging resistance and chemical resistance are all better than rubber.