The fluffy ear straps make it more comfortable to wear! The soft nose fitter and special guard stitching make it fit tightly, making it difficult for the glasses to become cloudy.
High-performance filter cuts bacteria, pollen, viruses and PM2.5 by 99%. BFE (Bacterial Filtration Efficiency), VFE (Virus Filtration Efficiency) , PFE (Particle Filtration Efficiency) various filter parts have been tested.
This is a regular size for adults.
Size: 17.5 x 9.5 cm
Color: White