High Anti-Leak, High Air-Permeability, High Filtration
Provide full protection.
Upgraded anti-leak and protection.
Patented anti-leak side films, effectively prevent side leaks.
Widen ear bands reduce the feeling of being tied up.
Excellent elasticity ear bands fit the face snugly, reducing side leaks.
1.Size: for adult
2.Available for 3 layers
3.OEM/ODM/Customization are available