I-YH9911 FFP2 I-Fish Shape inezinzuzo ezifana ne-Hypoallergenic, i-latex-free, iphefumula, ilula futhi ihambisana nemvelo.Ukuqedwa ngempumelelo kokwakhiwa kokushisa kuvumela ukugqokwa okupholile nokunethezeka kakhudlwana, kuqeda umoya okhishwa umoya futhi kunciphisa ingozi yokufaka inkungu izibuko.Isiza ukuvikela oyigqokile ezintweni ezingcolile ngokuhlunga izinhlayiya ezivela emoyeni ohogeliwe.I-FFP2 egoqekayo inikeza isivikelo somshini wokuphefumula kanye nemaski yokuhlinzwa.Inezinzuzo ezifana nalezi: Idizayini engasindi ngokwedlulele futhi elinganiseke kahle, ukupakishwa okuhlanzekile kuvikela isiphefumula ekungcoleni ngaphambi kokusetshenziswa, Ikhava yangaphandle imelana nokuchaphazeka okuwuketshezi….etc.