3Q Filtering facepiece respirators, commonly referred to as N95 masks, are regulated by the National Institute for Occupational Safety and Health.To help meet growing demand for these masks, and other alternatives, 3Q has increased production at multiple Multiplefacilities globally. The 3Q N95 mask has a multi-layer filter to block pollution and a melt-blown filter layer to block harmful substances in the air and effectively filter bacteria, dust, saliva, and pollen. The N95 particulate filter (with a filtration efficiency of 95%) contained in it effectively resists oil-free particulate aerosols; Time usage restrictions may apply. The filter material of the 3Q N95 mask is electrostatic non-woven polypropylene fiber. It has relevant CE&FDA certification. The price is $5.30/PC.