Main Features. 1 pack with 10 x fold flat, anti virus, face respiratory mask, its protection meets FFP2/N95/KN95/KF94 guidance This mask/respirator is KN95 Certified Which Made in China in 2020 Feb Low Breathing resistance with high filtration efficiency Adjustable nose piece and foam nose cushioning to provide maximum Comfort and Seal Conforms to B2626-2006 FFP2 & N95 & KN95 & KF94 FFP2 & N95