Check the listing for details. (White x 100 Masks) KF94 Face Safety Mask 4Layer Filters Breathable Comfortable. Condition: New. Listed at 47.98 USD. (White x 100 Masks) KF94 Face Safety Mask 4Layer Filters Breathable Comfortable x 100 Masks ( 50 masks per pack) Information:Made In KOREALarge size / White Color Block fine dust / Quadruple structure filter2D three-dimensional structure / Excellent breathability2-Step folding design / Comfortable ear bandsEasy to breatheComfortable to wear for a long timeA sanitary environment system of product manufacturing facilities MADE IN SOUTH KOREA **KF94 stands for Korean Filter Size suitable for Adult men/women. The KF94 masks are equivalent to P2 filtration and filter out 94% of particulate matter. Essential use for haze (when dust and smoke particles accumulate in relatively dry air) , hospitals, flu season, dusty environment, building site, general public and much more. Uniquely designed and comfortable elastic earloop with extra-soft ear loops eliminate pressure to the ears. Inner layer is made of soft facial tissue, no dye, gentle to the skin. Kf94 face mask covers not only the respiratory system but also the lower jaw and maintains cleanliness as foundation, lipstick, etc. are less smeared to the mask. Hypoallergenic and anti-fog properties. Korean 4ply filters are included into a mask that create an effective barrier against potentially harmful airborne particles and aerosols such as dust, virus, and bacteria. 4-ply Structure, 2-tier foldable, High-adhesion nose clipA Hypoallergenic mask of a high-quality fabric with soft touch.Quadruple filter- Droplet blocking is basic, blocking 94% of ultrafine dust3D ergonomic structure- High elastic ear band, functional nose supportOfficial domestic manufacturing certification - Quasi-drug manufacturing companyKF94 health mask approved by the Ministry of Food and Drug Safety to the Korean Standard