1.Product name : KF94 MASK. 2.Product number : HTM-KF94.3.PRICE :CIF USD1.22/PIECE 4.Product specification 4-1) Korea Food and Drug Administration certified quasi-drug 4-2) A health mask that can protect the respiratory tract from fine dust and yellow dust KF80 and KF94 are classified according to the permission level of the Ministry of Food and Drug Safety in Korea. 4-3) KF94 filters 94% of fine particles (average particle size 0.4�µm) and more than 99% of corona virus. 4-4) Quadruple structure filter It applies a quadruple filter to protect the respiratory system from external particulates such as fine dust and yellow dust.