- Uvavanyo lokuphefumula lwe-Kn95
- ISampulu yeMicroorganism eneNqanaba eziThathu
- Uvavanyo lokumelana noMoya lwe-Kn95
- UVavanyo lweMaski yoNyango lokumelana noMoya
- Umvavanyi weekhabhathi zokhuseleko lwebhayoloji
- Ubuso bemaski yoMvavanyi wokuphefumla
- Digital Colony Counter
- Microbial Aerosol Generator
- Isihluzo se-Bfe Kn95
- Umvavanyi weKhabhinethi yoKhuseleko lwendalo