- Medical Mask Effect Tester
- Kn95 Effect Tester
- Disposable Mask Breath Test Machine
- Microbial Air Sampler China
- Planktonic bacteria sampling
- Pagsulay sa Gininhawa sa maskara
- Basa nga Dry Microbial Penetration Testing Instrument
- Mask Fit Tester
- China DOP/Pao Test para sa mga Filter
- Medical Protection Effect Tester