Ko te Kanohi Kanohi he momo hua parukore, ka mau ki te waha me te ihu ki te tarai i te hau e uru ana ki te waha me te ihu hei aukati i nga hau kino, kakara, pata, wheori me etahi atu matū.He mea hanga ki te kakano, ki te pepa ranei.Kei a matou te maataki rongoa me te kanohi kanohi tangata, penei i te N95, KN95, FFP2, FFP3.