คุณลักษณะ

• Each piece is individually wrapped so there is no need to worry about it getting dirty in the bag. It is also convenient to carry around. It has a filter that cuts 99% of pollen and virus droplets. It has a double ohm pleating process and a comfortable 3D wire to keep your mouth space. The V-cut processing on both sides reduces the space between your cheeks and makes it fit perfectly for a long time. It is round and has soft ear strings, so it will not hurt your ears even if you wear it for a long time.