- Ukuhlolwa Kokumelana Nokuphefumula kwe-Kn95
- Idivayisi Yokuhlola Imaski Yezokwelapha
- stack gas tester
- Imaski Ukuhlolwa Kwengcindezi Okuhlukile
- Vfe
- I-DOAS Gas Analyzer
- Umshini Wokuhlola Ukumelana Nemaski Womoya Olahlwayo
- Izinsiza Zokuhlola Izifihla-Bfe
- Ukuhlolwa Kwendwangu Yemaski Elahlwayo
- I-Medical Mask Air Resistance Tester