The package includes one linen mask and ten disposable filters.
The mask is made of linen, and it is machine washable at 60°C. Use it as it is, or with one of the included disposable filters. The polyester filter has over 80% filtration efficiency, and it is manufactured by Ahlstrom-Munksjö in Tampere, Finland.
Please note that this is not a medical mask; it is for private use only. If you use it carefully and remember to wash it after every use, it may give you and others some protection against viruses and harmful bacteria. Always wash your hands before applying the mask and avoid touching it while wearing it. Please dispose of the filter correctly. It is not recyclable and should be destroyed by burning.