Eco-friendliness, fashion-tech, antibacterial and economic Obtained the AATCC 100 certification from QUATEST 3, AirX Coffee Mask is antimicrobial face masks with two protective layers. The face mask is woven from coffee fibers using PowerKnit technology The filter is a biodegradable membrane inside, which is developed by silver nanotechnology in combination with coffee Features: 100% made from recycled coffee yarn Anti-bacterial and germs Easy face-fitting with FlexKnit at the nose UV ray protection Unique mild relaxing coffee aroma Washable & reusable Suitable for sensitive skin Great for daily use Available in 2 sizes: Adult and kid Each face mask includes one filter