| Featues:Added carbon layer helps filter out nuisance levels of acid gases including hydrofluoric (less than OSHA PEL). HandyStrap with buckle allows mask to hang down around neck when not in use.Ventex valve lets the hot air out faster so workers stay cooler.Dura-Mesh shell resists collapsing so masks lasts longer.Softspun lining increases comfort and durability. Flame retardants are added to the shell to help decrease flammability.Contour molded nose bridge with soft foam nose flange provides all-day comfort. NIOSH certified to have a filter efficiency of 95% or greater against particulate aerosols. 10 per box. Medium/Large. 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. Aluminum, copper, zinc, brass, bronze smelters, glass etching, paper mills, breweries, fertilizer production, ceramic and clay processing, and chemical processing. For oil and non-oil based particulates. Sold per box. |
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