-Filter over 94% of particulate matter of 0.4 micron in diameter with MFDS certified mask ratings standards
-4-layers hyper electrostatic filter
-3-stage foldable design
-Ergonomic 3D design
-Comfortable to wear : resistant to sweat, saliva and moisture
-Anti PM2.5 ultrafine dust, fine dust and yellow dust
-Skin irritation test passed
-Independent package, 100% Made in Korea
-Size: 210 x 154 mm
-For bulk purchase, please contact us via whatsapp at (852) 97212879