| Exhale valve reduces hot air build-up and keeps workers cooler. Dura-Mesh? shell resists collapsing in heat and humidity. Molded nose bridge seals easily without a metal nose band. Naturally contoured facepiece with foam nose flange relieves pressure points. Softspun? lining gives added comfort and durability. Flame retardants are added to the shell to help decrease flammability. NIOSH certified to have a filter efficiency level of 95% or greater against particulate aerosols free of oil. 10 mask per box Applications: Hot, humid and dusty environments such as welding, soldering and brazing, grinding, sanding, sweeping, bagging, stone quarrying, metal machining, cement, underground mining, polishing, buffing, lime, poultry and textiles. No oils present. |
