SAFE DESIGN - Our mask features a Breathing Valve that does notdirectly expose face to harmful air pollutants like other masks with breathing valves. With our mask the air you breath is cleaner, PM 2.5Filters block 95% of airborne particles such as dust, pollen, and other airborne pollutants. It has exhalation valve for easy breathing. FUNCTIONAL - Our Adjustable straps are made from stretchable elastic material to ensure a perfect fit. STYLISH LOOK - While protecting you from all types of harmful pollutants our mask gives you a stylish modern look. REUSABLE - With washable material you can you guarantee that the mask will stay fresh, just remove the filter before washing. Brand No Brand SKU 100024374_NP-1019408407