Reusable & washable masks It has been manufactured in Turkey, with the R&D support provided for the development of cloth masks in order to contribute to the fight against the new type of coronavirus (Covid-19). It has been reported that it destroys 99 percent of microorganisms in the accredited laboratory tests we have made in our country on the produced yarn and fabric. The silver ions in the yarn and fabric product produced tears the cell membrane of micro-organisms and destroy the ability of their DNA and RNA to reproduce themselves. In addition, the silver ion, which is the antimicrobial agent in the yarn and fabric product, is trapped inside the yarn, so it maintains its effectiveness on the product for a long time. It is comfortable, easy to use and aesthetic. It can be washed at 60 degrees and reused. It is a 100 percent polyester product with nose wire. The results obtained showed that the masks had 98.8 percent bacterial filtration efficiency and were certified to comply with the European Standard EN 14683: 2019. This level of protection corresponds to the Medical Mask Type 2 class.