Material: PP Nonwoven fabric, Anti-bacterial melt down cloth, hot air cotton, activated carbon layer.
Elastic ear Loops for a more comfortable and less compressed feel
Efficient Filtration: Filtering ABOVE 98% of dust, haze, droplets, etc.
5-layer Purification: Melt-blown Nonwoven, moderate thickness for particle absorption, double layered electrostatic filter, and highly efficient at filtering particles.