Moldex¨ N95 Small Particulate Disposable Respirator has a soft foam full cushion that eliminates pressure points for comfort with added carbon layer to help filter out nuisance levels of ozone or organic vapor odors. It comes with Handystrap¨ that allows mask to conveniently hang down around the neck, exclusive Ventex¨ valve that lets the hot air out faster so breathing resistance is reduced and Dura-Mesh¨ shell which protects filter media and resists collapse so the respirator holds its shape longer. Respirator is 100% PVC free and suitable for most welding fumes that fits easily under welding hoods. It meets heat and flame resistance in accordance with ANSI / ISEA 110-2003 Section 7.11.1 and 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. Welding and foundry operations, lab settings, agriculture, chemical processing, printing, food processing, paint and varnish manufacturing, waste processing and sewage treatment. Respirator is sold as 10 per box.