- 2i Digital Aerosol Photometer
- Efficiency particulare Filtration Test
- Arida Penetrant Inspectio Tester
- UV Hot-Wid Gas Analyzer
- Persona particularis Filtration Efficiency Tester
- Arida Microbial penetratio Repugnantia Tester
- BSC probatio
- Kn95 Praesidium Effectus Tester
- Infectum arida Microbial Penetratio Testis Instrumenti
- Chirurgicum Kn95 Bfe