NANO Tar Pak co. is a knowledge-based company which established in 2012 in order to use high-tech productions for improving standards of life This company started its work in Isfahan, Sheikh Baha’i industrial park. This company by using professional personnel in textile, NANO-Technology, physics, chemical engineering, bio-technology, electrical engineering and mechanical fields and also being placed in one of Researching poles of the country (Isfahan industrial park), is producing NANO-fibers for various usage. One of the major usages of Nano-fibers, is to use it as a strong filter layer for being placed in NANO-masks and filtration of some other productions. This company by researching and studying, other popular brands which produce safe equipment, succeeded to manufacture industrial NANO-mask, in 2013 Using NANO-fiber technology with EN149 standard in manufacturing this mask, placed it in FFFP3 class. And made this mask the only Iranian FFFP3 class mask.