Layer Face Masks for Social Use Protective masks made of cotton with a single layer of fabric, with elastics. Reusable by washing at 60ºC after use. Social protection masks are essential to prevent particles from being transmitted from person to person in your personal or professional daily life. This mask with a single layer of protective fabric, allows you to always have a mask washed and ready to be used, for you and your family. We recommend washing the mask daily in the machine at 60ºC and ironing. We recommend this procedure (wash at 60º and iron) before the first use. Specifications: Reusable Mask Earbuds 1 Layer of Anti-Bacterial and Anti-Fungal Fabric Allows the neutralization of odors Non toxic Dimension 20.5 × 18 cm Composition: 40% Organic Cotton 47% PES 10% Polypropylene 3% Spandex 1 single layer of fabric