- Particulate matter sampler
- Teko ea Tšebeliso e Ntle ea Viral Filtration
- Teko e lahloang ea Mask Bfe
- Tlhahlobo ea Tšireletso ea Likokoana-hloko
- Mohlala oa PM2.5
- Mochini o lahliloeng oa Mask Breath Test
- Mochini oa tlhahlobo ea moea oa N95
- Teko ea kokoana-hloko ea N95
- Jenereithara ea Aerosol ea Letsoai
- Teko ea China DOP / Pao bakeng sa Lisefa