Standard 2 Strap Premium Particulate Respirator, Medium/Large, 100% PVC-Free

N99 for a higher level of protection. NIOSH certified to have a filter efficiency of 99% or greater against particulate aerosols free of oil. Suitable for most welding applications. Meets heat and flame resistance in accordance with ANSI/ISEA 110-2003 Section 7.11.1.Workers stay cooler with an exhale valve that reduces breathing resistance and hot air build up.The exclusive Dura-Mesh shell protects the filter media so it stays cleaner looking longer. Plus it resists collapsing, even in heat and humidity so the respirator holds its shape longer.Easier to wear and more all-day comfort for more of the work force and without a metal noseband. 100% PVC-Free Can be used against most welding fumes Exhale valve lets workers breathe easy and stay cool Exclusive Dura-Mesh shell resists collapsing in heat and humidity Softspun liner for increased comfort and durability Molded nose bridge with soft foam nose cushion Facepiece is naturally contoured without pressure points Straps are securely attached so they don"t break at the sealApplications:Welding, soldering, brazing, torch cutting, metal pouring, and dusty environments, i.e., polishing, buffing, lime, poultry and textiles. No oils present. Note: For areas with oils present, you must use an R or P respirator.