Product Description Features a Dura-Mesh shell to resist collapsing in heat and humidity and a molded nose bridge to seal easily without a metal nose band. The naturally contoured facepiece relieves pressure points. Common applications include hot, humid and dusty environments such as welding, soldering and brazing, grinding, sanding, metal machining, cement, underground mining, polishing, buffing, lime, poultry and textiles. (20 masks/box, 12 boxes/case) Raven Industrial Supply 413020
