- Microorganism Sampling
- Portable Particle Counter
- Disposable Mask Fit Tester
- In-Situ Type UV DOAS Njira GAS Analyzer
- Medical Mask Viral Tester
- Mask Particulate Performance Tester
- Mask Viral Test Machine
- Mayeso Oteteza Mask a Tsiku ndi Tsiku
- Chida Choyezera Pachipinda Choyera
- Mayeso Olimbana ndi Kupumira Kwa Mask