Ever Fresh KF94 Kids Mask (Black, White) High Filtration Performance, KF94 Stylish appearance in Black and White MB filter 100% manufactured in South Korea 3D ergonomic design to fit perfectly on all face types KF94 Mask had comparable Filtration performance to N95,KN95, FFP2 Ever Frech mask has passed all tests by KF certified facility and acquired KF94 level. It blocks over 94% of micro particles (avg size of 0.4m), and protects respiratory system from dust storm, micro dust, hazardous particles, and virus
