- Idivayisi Yokuhlola Ukuhlunga Kwemaski Alahlwayo
- Ukuhlolwa Kokuhlunga Amagciwane Ngemaski
- I-Medical Mask Effect Tester
- Umshini Wokuhlola we-N95 Bfe
- Ukuhlolwa kwe-Face Mask Bfe
- I-Microbial Air Sampler yaseChina
- Umshini Wokuhlola Ukumelana Nomoya we-Kn95
- Idivayisi Yokuhlola I-Mask Bfe Elahlwayo
- flue gas umswakama analyzer
- Ukuhlolwa Kokumelana Nokuphefumula kwe-Kn95