Water electret melt blown cloth
not only improves the filtration efficiency, but also reduces the respiratory resistance
Reducing the risk of exposure
Ultrasonic spot welding makes the ear strap more firm and not easy to fall off, thus reducing the risk of exposure
More comfortable to wear
The noise bridge can hold the shape that it can prevent pollutants from penetrating through the gap so it can be more protective and fits well.
Strict quality control
The earloops stretch pretty wide so they are very comfortable. and the skin friendly fabric makes good feeling.