Dirt Dawgs™particulate respirators from Moldex feature a Dura-Mesh® shell that resists collapsing in heat and humidity and a molded nose bridge that seals easily without a metal nose band. Softspun® lining gives increased comfort and durability. The disposable respirators offer N95 protection for a variety of industrial applications at an economical price. Moldex-Metric, Inc., Culver City, CA.