Due to the fact that the total leakage is limited to 5%, at least 99% of the particles are filtered. The respirator mask of the class FFP3 can be used everywhere, primarily in the chemical industry. The working limit may not exceed 30
Maxaa yeelay, baxsiga wadarta qoray 5%, ugu yaraan 99% ka mid ah qayb ka yihiin sifeeyo FFP3 fasalka siiye ugu badnaan la meel kasta loo isticmaali karaa, inta badan in loo isticmaalo warshadaha kiimikada ee xadka gaadhista shaqada waxaa laga yaabaa in aan ka badnayn ugu badnaan jeer 30