- Kev Tiv Thaiv Khaub Ncaws Dry Resistance Test
- Disposable Mask Air Resistance Tester
- Kn95 Viral Tester
- Medical Mask Air Resistance Test Machine
- Food Test Diluter
- Lub ntsej muag ntsej muag kuaj cov cuab yeej
- Resistance to Microbial Penetration Tester (Nyob qhuav)
- Kn95 Cov Khoom Siv Xeem
- Medical Mask Filtration Test Device
- Kn95 Kev Tiv Thaiv Cov nyhuv Tester