These reusable cloth face masks made of 100% polyester provide a physical barrier around the face. They, however, are not medical-grade, thus, not meant for medical use. Great for everyday use for overall protection.
.: 100% Polyester
.: Adjustable nylon spandex earloops
.: Silicone adjustment beads
.: Two layers of cloth
.: One size (size tolerance +/- 0.37" (0.9 cm))