Moldex 2310N99 Respirator

2310N99 Premium Particulate Respirator for most welding applications. Exhale valve reduces hot air buildup for added comfort. Dura-Mesh shell resists collapsing in hot, humid environments. Flame-retardants added to the shell to decrease flammability. Shaped for comfort with contour molded nose bridge and soft foam nose flange. Softspun lining increases comfort and durability. NIOSH certified to have a filter efficiency of 99% or greater against particulates free of oil. Applications: Welding, soldering, brazing, torch cutting, metal pouring, and dusty environments, i.e., polishing, buffing, lime, poultry and textiles. No oils present. 10 masks per bag.