Washable and reusable two-layer face mask with hypoallergenic, elastic earloops. In adult size. Fabric processed with HeiQ Viroblock NPJ03 technology, a high efficiency treatment proven to neutralize bacteria and viruses, COVID-19 included. Outside 50% cotton / 50% polyester, inside 100% polyester fabric. Filtering capacity BFE ≥ 90%. Resistant up to 25 washing cycles. OEKO-TEX certified. ISO 20743 and ISO 18184 compliant.