100% Genuinely Made in Korea Individually Packed, Adult/Unisex 4 Filtration with 4 layers High defense KF94 (94% micro dust removal efficiency). When properly used, according to Korea MFDS, this product will filter at least 94% of PM2.5 airborne particles to protect the wearer from exposure to harmful air pollutants. It is specifically designed as 3D flat-fold (also referred as fish-shaped) to provide wearer with comfort and more space to breath. Each Mask is Individually Packaged for Hygiene Reasons FDA N95 approval and CE CoC FFP2 approval Disposable Mask : FOB Korean Port USD0.20 / pc KF94 / N95 / FFP2 : FOB Korean Port USD0.55 / pc c.Product origin Korea, Republic of d. Specifications/Special Features e. Harmonization System (HS) Code : 6307.90-9000 f. Minimum Order Size :, 100,000 pcs