Kupisa uye Unyoro Exchanger
High Bacterial uye Viral Filtration Efficiency
Humidity Yakanaka uye Kuchengetedza Kupisa
Disposable breathing system filter (HMEF) inoshandiswa mumagetsi anofefeterwa uye nelaryngectomy varwere kupisa uye kunyorovesa mhepo uye kubatsira kudzivirira matambudziko.izvo zvinomuka apo varwere vanorasikirwakukwanisa kufema kuburikidza nemhino dzavo uye kumusoro kwemhepo.Inobata kupisa nehunyoro pakupera uye inodzosera kumurwere mukufemerwa.