ISO Cleanroom Classification Standard - ISO 14644-1 Class 7
European standard for medical face masks - EN 14683: 2019 TYPE IIR
US ASTM standard for medical face masks - ASTM F2100-2020 LEVEL II
US Nelson Labs VFE Test - Virus Filtration Efficiency (VFE) ≧ 99%
Medical Device - Quality Management System - ISO 13485: 2016
Communate Europpene (CE) Registration - OSMUNDA CE Registration