- Yongeza amagama angundoqo
- Umatshini woVavanyo lweMaski yezoNyango
- Umhloli wendalo esingqongileyo
- In-Situ Uhlobo lwe-UV DOAS Indlela ye-GAS Analyzer
- Isampulu yomcimbi othile
- Umhloli weMask Resistance Testerer
- Kn95 Isihluzi soMvavanyi
- Uvavanyo lwepateni yokuhamba komoya
- Planktonic Air Sampler
- IMask Particulate Filtration Efficiency Tester