iyisihluzi esiklanyelwe ukususa ukungcola kwabezindaba ukuze kuvikelwe ama-valve nemishini ekusetshenzisweni okuvamile.Isakhiwo Esithuthukisiwe, ukumelana okuncane, kulula ukusikhipha. Njengomkhiqizi we-Y strainer, i-COVNA izohlinzeka ngemikhiqizo yekhwalithi ephezulu futhi ikunikeze isisombululo esingabizi kakhulu.Xhumana nathi ukuze uthole intengo engcono kakhulu!