- Stack Gasi Analyzer
- Ma Microbial Air Samplers
- flue gasi chinyezi analyzer
- Disposable Mask Effect Tester
- Mask Breath Test Chipangizo
- Medium Flow Rate Airborne Microorganism Sampler
- Dry Microbial Penetartion Resistance Test
- Makina Oyesera Osefera Mask Wachipatala
- Disposable Mask Bfe Test Chipangizo
- Air Quality Detector