Place of Origin: Changzhou Item No.: FFP2 Children Mask material: needle-punched non-woven fabric, hot-air cotton, melt blown cloth Conventional color: 9 colors Weight: 4.5 (g) Packing: 5 pieces/bag, 50 bags/box, 2000 pieces/carton Mask style: hanging ear type Breathing valve device: No Protection, etc.: FFP2 (EN149: 2001 + A1: 2009) Filter effect: 95%