- Biological Air Sampler
- Mochini oa Teko oa Tšireletso ea Sefahleho sa Mask
- Teko ea Khanyetsano ea Mask e Lahliloeng
- Mohlala oa Aerosol
- Teko ea Bokhoni ba ho Filtration ea Mask
- Mohlahlobi o omileng oa ho kenella ha likokoana-hloko
- Mask Particulate Filtration Efficiency Tester
- Lab Bacterium Count Instrument
- Teko e Ntle ea Filtration
- Doas Technology Gas Analyzer