Imaski yokuphefumla ye-KN95 yeyona ndlela ifanelekileyo ye-N95/FFP2.I-bacteria yayo yokucoca i-filtration ifikelela kwi-95%, inokunika ukuphefumla okulula kunye nokusebenza kakuhle kokucoca.Ngezixhobo ezinamanqanaba amaninzi angabonakaliyo kunye nezingakhuthaziyo.
Khusela impumlo kunye nomlomo kuthuli, ivumba, ukuchaphaza kolwelo, amasuntswana, ibhaktheriya, umkhuhlane, inkungu kwaye uthintele ukusasazeka kwamathontsi, yehlisa umngcipheko wosulelo.