- Biological Air Sampler
- Teko ea Ts'ebetso ea Mask Particulate Performance
- Teko ea Ts'ireletso ea Ts'ireletso ea Khabinete ea Biosafety
- Teko e lahloang ea Mask Air Resistance
- Sesebelisoa sa Tlhahlobo ea Mask ea N95
- sampuli ea mohloli oa tšilafalo
- NO2 le NOX
- Teko ea Microbiological Ea Mehlala ea Lijo
- Li-Samplers tsa Moea oa Microbial
- Mask Air Resistance Tester