- Teko ea Mask ea Tšireletso ea Letsatsi le Letsatsi
- DOAS Gas Analyzer
- Mohlala oa Microbial Air
- Portable High-Flow Bioaerosol Sampler bakeng sa Virusi
- Mask Filtration Efficiency Tester
- Ambient air O3 Analyzer
- Sesebelisoa sa Teko sa Mask Bacterial Filtration
- Methara ea teko ea khase
- Teko ea Tšireletso ea Kn95
- Sesebelisoa sa Sampling sa Microbial Air Dust Sampling