- Makina Oyeserera Osefera Mask
- Air Quality Monitor
- ATI Photometer
- Nox Sox CO2 Co O2 UV Gasi Analyzer
- Chida Choyesera Chosefera Mask
- Machine Mask Air Resistance Test Machine
- 2.83L/mphindi Kauntala ya Tinthu
- Large Flow Rate Airborne Microbe Sampler
- Microbial Air Sampler
- Chida Choyeserera Chosefera Mask