Moldex Special Ops N95 Medium. Large Particulate Disposable Respirator has contoured nose bridge with soft foam nose cushion allows all day comfort and Softspun inner lining for durability. It comes with Handystrap that allows mask to conveniently hang down around the neck and the Dura-Mesh shell protects the filter media and resists collapsing in regular use and even under hot and humid conditions, so the respirator holds its shape longer. Respirator is 100% PVC free and meets NIOSH 42CFR84 standard. It is applicable in 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. Respirator is sold as 15 per box.