- Air Quality Detector
- Woyesa makabati achitetezo chachilengedwe
- 28.3L/min Airborne Particle Counter
- Aerosol ndi Fumbi Monitors
- Kuyesa Kuchita Bwino kwa Mask
- Zida Zoyesera Zosalukidwa
- Zida Zoyesa Maski Kumaso
- Nox Sox CO2 Co O2 UV Gasi Analyzer
- Makina Oyesera a Face Mask Protection Effect
- Zoyezera Zosefera za Mask