ขาย Electric anti-fog Haze Inlet Mask Electric Respirator Filtering PM2.5 With Replaceable Electric Mask Filter biu QOZM ราคาที่ดีที่สุด

Description: 4-layer 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 & fashion design - Intelligent electric air respirator follows the principles of ergonomic design, comfortable to wear, no pressure, skin-friendly veneer and lightweight, protect your health 360 degrees. 3 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 built-in safety battery can work for 4 to 8 hours after being fully charged, providing you with fresh air and a long-term ventilation environment. Reliable & Breathable: The dust filter is comfortable and breathable, and can breathe smoothly even if worn for a long time.Which is far more economical and durable than disposable one. NOTE: The black module is suitable for sports masks and cotton masks (thickness 1-1.8MM). The white module is suitable for KN95 mask (thickness is 0.3-0.7mm). Specifications: Module: Fresh air module Features: Intelligent fresh air active air supply mode：3 speed Input voltage: 5 v Noise: 27 dba Frontal air volume: 4.5 CMF (7.6 M3 / H) Efficiency: 99.98% (0.3 micron particles) Product color: Black & White Battery Capacity: 600MAH Package Included: 1X Fresh air module 5X Filter element 1X Charging cable