Face Masks: Reusable Face Masks with Filter | Vistaprint
Mask fabric: polyester, elastic straps: 80% nylon, 20% spandex. Vistaprint masks are Latex-free. Before wearing any fabric face mask for the first time, remove the filter and wash the mask. Always remove filter before washing the mask. Wash by hand or in a washing machine. If using a washing machine, use a gentle cycle and natural detergent.