- Teko e lahloang ea Mask Bfe
- Sesebelisoa sa Tlhahlobo sa Kn95 Bfe
- Teko ea Filtration ea Mask e Lahloang
- Mohlala oa Virus ea Airborne
- Planktonic Bacteria Sampler Calibrator
- UV Multi Gas Analyzer
- Anderson Air Sampler
- UV spectrophotometry
- Testerer ea Phello ea Mask ea Bongaka
- Jenereithara ea Aerosol ea Letsoai