Deluxe Smart Mask

• Replaceable 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.
• 3D face engineering structure design - comfortable to wear, no pressure, made of silicone, skin-friendly veneer and lightweight, protect your health 360 degrees.
• Automatic air delivery - 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. Providing 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: Respirator size 4.3*3.5*1.37 inch, Suitable for head circumference: 17.7-20.47 inch. Protect protect your mouth and face from dust, suitable for indoor room and outdoor travel, trains, airports, streets and any other public places.

Colour:  White

Includes: Black band, usb charger, 2 spare filters, black protective pouch