Specifications: Color: White Type: ears wearing Material: Non-woven Fabric Standard: GB2626-2006 KN95 Protection Class: KN95 Filtering Rate: �95% (0.075μm particles) Applications: daily life, factory workshop, SPAs, hospitals, clinics, school, working places, etc Package Includes: 20 x K-N-9-5 Face M-a-s-k per box