Device Description : 5-layer structure Smooth ear strapSkin-friendly no-woven fabricProtect from dust
Device Class : 2
Duns Number: 555324651
Premarket Exempt : Yes
Prescription Use : No
Device Description : 5-layer structurePrevention of respiratory infections and ultra-fine dust 2.5 PM
Device Class : 2
Duns Number: 555324651
Premarket Exempt : Yes
Prescription Use : No