Features Exclusive easy-breathing wave design Less resistance, better breathability Less cost than valved respirators Dura-Mesh shell resists collapsing in heat and humidity Longer wear means less cost SoftspunA(R) lining for increased comfort and durability. Soft foam nose cushion and contour shaped for comfort Pinch free nose bridge Meets heat and flame resistance in accordance with ANSI/ISEA 110-2009 MORE AIR. MORE WEAR. Easier breathing and cool comfort are what you get when you wear an AirWave respirator. The larger surface area of the patented wave design means more air flows in and out of the mask - all without a valve! Easy breathinga | by design. MORE FLEX. MORE DURABILITY. The unique FlexFit design moves with your mouth for comfort all day long. More comfort means AirWave is a mask that your workers will want to wear, and that means more compliance. Plus the Dura-Mesh shell prevents collapsing from heat and humidity so your mask lasts longer. MORE COMFORT. MORE USE. When you can breathe easier and you're more comfortable, you'll want to keep wearing AirWave! Longer wear means less masks, less masks means more savings. Compliance and cost savings just got easier. Common Applications Hot and humid environments such as welding, soldering and brazing, grinding, sanding, sweeping, bagging, stone quarrying, metal machining, cement, mining, polishing, buffing, lime, poultry and textiles. No oils present. Note: For areas with oils present, you must use an R or P respirator.