I-JFM04 FFP3 Isiphefumulo Esigoqekayo
Izici Zomkhiqizo
Ukupakisha Imininingwane
Idatha Yezobuchwepheshe
I-JFM04 FFP3 isiphefumulo esigoqayo ihlangana nekilasi le-FFP3 futhi ingahlunga i-aerosol engu-98% ngempumelelo.JFM04 FFP3 izingaimaski iyatholakala noma ngaphandle kwama-valve.Amamaski anevalufu ahlunga kahle umoya ngaphakathi nangaphandle kwemaski, evumela umoya oshisayo noswakeme ukuba ukhishwe ngaphakathi kwemaski ngokushesha nangempumelelo, okugqugquzela ukuphefumula okungcono.Amathiphu: Iziguli ezitheleleke nge-COVID-19 kufanele zigqoke imaski engena-valve.