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N-95 Mask
An N95 filtering facepiece respirator, commonly abbreviated N95 respirator, is a particulate-filtering facepiece respirator that meets the U.S. National Institute for Occupational Safety and Health (NIOSH) N95 classification of air filtration, meaning that it filters at least 95% of airborne particles. This standard does not require that the respirator be resistant to oil; another standard, P95, adds that requirement. The N95 type is the most common particulate-filtering facepiece respirator. It is an example of a mechanical filter respirator, which provides protection against particulates but not against gases or vapors. An authentic N95 respirator is marked with the text "NIOSH" or the NIOSH logo, the filter class ("N95"), a "TC" approval number of the form XXX-XXXX, the approval number must be listed on the NIOSH Certified Equipment List (CEL) or the NIOSH Trusted-Source page, and it must have headbands instead of ear loops. The N95 mask filter was invented by Taiwanese-Am ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
3M N95 Particulate Respirator
3M (originally the Minnesota Mining and Manufacturing Company) is an American multinational conglomerate operating in the fields of industry, worker safety, U.S. health care, and consumer goods. The company produces over 60,000 products under several brands, including adhesives, abrasives, laminates, passive fire protection, personal protective equipment, window films, paint protection films, dental and orthodontic products, electrical and electronic connecting and insulating materials, medical products, car-care products, electronic circuits, healthcare software and optical films. It is based in Maplewood, a suburb of Saint Paul, Minnesota. 3M made $35.4 billion in total sales in 2021, and ranked number 102 in the ''Fortune'' 500 list of the largest United States corporations by total revenue. , the company had approximately 95,000 employees, and had operations in more than 70 countries. History Five businessmen founded the Minnesota Mining and Manufacturing Company as ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
