CE certified third category filter mask with Amen symbol and stars, usable up to 50 washes. It is not a product intended for medical and health use. Made in 3 different layers of fabrics. The first layer is composed of sublimation paper. It is the first printing layer, composed of totally natural water-based colors and treated without the use of acetones. The second layer of fabric is made of 95% polyester and 5% elastane. Third layer made of 100% viscose. It is the internal layer that remains in contact with the face, is hypoallergenic, delicate on the skin and protects it from irritation. Mascehrina also suitable for those with beards as it is resistant to prolonged rubbing against hair. Wash before first use and after every single use. bf22