- Resistance to Microbial Penetration Tester (Omileng)
- Netefatso ea kamore ea ho hloekisa
- Mohlahlobi o omileng oa ho kenella ha likokoana-hloko
- Teko ea Sefahleho ea Mask Fit
- Anderson Air Sampler
- Teko ea Gas Stack
- Sesebelisoa sa Tlhahlobo ea Mask ea Bongaka
- Teko ea Mask ea Tšireletso ea Letsatsi le Letsatsi
- Mohlala oa lerole
- Mohlala oa Baktheria ea Planktonic