- Makina Oyesera a Mask Air Resistance
- Kuyesa Kusiyanasiyana kwa Kupanikizika kwa Maski Kumaso
- Makina Oyesa Mwachangu a N95
- Kuyesa kwa Biosafety
- Medical Mask Resistance Testerer
- Multi-Flue UV DOAS Analyzer
- Airborne Particle Counter
- Medical Mask Air Resistance Tester
- Makina Oyesera Osefera Mask
- Dry Microbial Penetration Test Equipment