SWAN AntiBacterial Coating kills 99% of bacteria on spectacle lens surfaces. Source: Tested by ISO 21702:2019(E) for enveloped viruses and tested by ISO 22196:2011(E) for Gram-negative and Gram-positive bacteria. Efficacy proven after 24 hours as defined by ISO standards.
SWAN AntiBacterial Lenses offer：
Better spectacle lens hygiene
Stable performance. Tough. Easy to clean.