- Isixhobo soVavanyo seMask Bfe esilahlayo
- Izixhobo zoVavanyo lweMaski yobuso
- UVavanyo lokuSebenza kwesihluzi
- ISampulu yoMoya yeMicrobial ephathwayo
- Ijenereyitha yeAerosol
- uvavanyo lokuqinisekisa ikhabhathi yokhuseleko lwebhayoloji
- ILabhoratri yeAerosol Generator
- Uvavanyo lokuphefumula lwe-Kn95
- I-UV yokufunxa i-Ozone Analyzer
- I-spectrophotometry ye-UV