Iimaski ze-ffp3 zokukhusela intsholongwane kunye ne-CE En 149 FFP3 yokukhanya kobuso obungenasiphelo senziwe ngelaphu elikumgangatho ophezulu welaphu lomqhaphu, imithungo icocekile kwaye iqinile, inikezela ngokugqwesa okugqwesileyo, ubume obuthambileyo, obutofotofo, obukhuselekileyo kulusu lobuso kunye nokuphefumla. ffp3 isigqumathelo sokuphefumla Umgangatho ophakamileyo wemigangatho emi-4 yecwecwe elenziwe ngumqhaphu olukiweyo unokuphefumla kakuhle nokuphefumla lula kwiindawo ezishushu / ezinomswakama Ilaphu elithambileyo lisetyenziselwa iintambo zeendlebe ezingonzakalisi iindlebe nokuba zinxitywe ixesha elide. Le ffp3 ikomityi yobuso bemask ene-vale iya kuwugcina ukhuselekile umlomo wakho ngokukhusela kulo lonke uthuli, indawo engcolileyo yomoya, umsi wezithuthi, kunye nomoya oyisanti. Luthuli olunxamnye nokutshintsha kwemozulu.