1) The dual-module structure fits in any occasions, can be washed more than 200 times and still possess 99% of antibacterial effect.
2) First module combines：Water repellent, washable, antibacterial, heat dissipation, skin-friendly and anti-UV effects.
3) Second module uses physical isolation technique combines five layers into one. First layer focuses on shaping, second and fourth layers is to protect the third layer (nano-film), and fifth layer is skin-friendly materials. It is reusable after alcohol disinfection.
4) The flat strip design provides a comfortable and comprehensive protection.
5) The ear gel buckle is designed to conform and not cause any burden while adjusting.
6) The special seaming/draping method allow nasal cavity to have extra space while achieving a high degree of protection.
7) Built-in pocket is designed to insert filter and achieve easy carrying and replacement.