- Medical Mask Breath Tester
- Mayeso Olimbana ndi Mask Inhalation Resistance
- Mafuta a Aerosol Generate
- Mask Resistance Tester
- Makina Oyesa Chigoba Chachipatala
- Kuzindikira Kutayikira kwa Cleanroom
- Mayeso Olimbana ndi Mask
- Dry Microbial Penetartion Resistance Test
- Kuyesa Kusefera kwa Ma Viral Mask
- Ma VOC amtundu wapawiri komanso ma sampler a gasi wa flue