- Mochini o lahliloeng oa Mask Viral Test
- Mohlala oa Baktheria ea Planktonic
- 2i Aerosol Photometer
- Sesepali sa Libaktheria tse Phaphamang ka Moea
- Lifoto tsa Aerosol le Lijenereithara
- Teko ea Mask ea Tšireletso ea Letsatsi le Letsatsi
- Tekanyetso ea Mask Toightness
- Particulate matter sampler
- Sesebelisoa sa Tester ea Mask se Lahloang
- Medical Mask Fit Tester