- Umhloli weMpembelelo yeMaski yezoNyango
- Umvavanyi wokuSebenza ngokuFanelekileyo
- UVavanyo lwePlate Count iyonke
- I-Kn95 Air Resistance Tester
- UVavanyo lweNgcaciso yokuHluma kweViral
- I-Ambient air CO Analyzer
- Bfe Pfe Kn95
- ISampulu yeMicroorganism eneNqanaba eziThathu
- Isampulu yoMoya weMicrobial
- Microbial Aerosol Generator