KF94 Face mask Black size Large

$10 for 5 masks, $15 for 10 masks kf94 standards for Korea filter (short for Korea filter) Fine dust blocking rate test KF80 - 0.6 μg fine particles 80% or more block KF94 - Block 0.4 μg fine particles 94% or more KF94 cannot be produced in other countries. It is a product that is certified as a subsidiary material in Korea and can be produced only with facilities. This mask has a triple structure. It is a product that has been officially certified in Korea.