layer 4 filter – Efficiently purifies the air, corresponding to various pollutants of different sizes, and can lock up all kinds of harmful particles with a particle size less than PM2.5 in the air.
Compact and fashion design – Intelligent electric air respirator follows the principles of ergonomic design, comfortable to wear, no pressure, made of silicone, skin-friendly veneer and lightweight, protect your health 360 degrees. And with cool lights.
2 speed modes – low noise, air valve generates high-efficiency air and actively delivers fresh air to ensure that the air enters and exits in an orderly manner, thereby effectively circulating. Provide you with cool, dry comfort.
Reusable – The newly upgraded reusable respirator can work for 4 to 8 hours after being fully charged, providing you with fresh air and a long-term ventilation environment.
SIZE : 13 x 10 x 3.5cm, Suitable for human head circumference: 45-52cm / 17.7-20.47inch Note: If your head circumference exceeds this range,
