[Features]

1. Dual Exhaust Fan
- A 20mm dual fan discharges the air inside the mask to the outside
- USB-C type charging

2. Three-stage complex filter module
- The A HEPA filter filtrates the air from the surrounding environment and delivers it into a protective mask

3. The whole mask lines
- Use of high strength polycarbonate full face lens 
- UV blocking coated

4. Anti-fogging function
- The air inside the mask is continuously discharged using a BLDC moter and a han, thereby reducing the temperature difference between the inside and out side air the mask and preventing fogging.