Made in korea Clean Sigh Kids KF94 Mask Recommended Age (4 years to 13 years old) (20P)

Please refer to the size table although it is recommended.That part is the most accurate.It also has UV protection function.kf94 standards for Korea filter (short for Korea filter)Fine dust blocking rate testKF80 - 0.6 μg fine particles 80% or more blockKF94 - Block 0.4 μg fine particles 94% or moreKF94 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 been officially certified in Korea.Bebemiso only sells genuine products of good quality.