Extra protection for you and the environment. Safety certified under the European standards CWA 17553 : 2020 and the certifications of AITEX , EUROFINS and OEKO-TEX. Reusable and washable (EFB>90%) can be hand or machine washed maintaining the EU standards after 25 washes. Anti-viral, anti-bacterial and organic. CO2pure applied to the mask not only protects you from viruses and bacteria but also from contaminants.