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DescriptionKN95 Mask:NameColorCertificationSizeCertificateFeaturesQuantityKN95 Protective MaskWhiteGB2626-2006 KN9510.5×14.5cmQualifiedPrevent flu, smog, etc. PM2.510 Masks / PackKey Features:Preserves heat and is waterproofSoft texture and comfortable wearPM 2.5 filtration with an efficiency rate of up to 95% Get A Quote Your Name (required) Your Email (required) Subject Your Message KN95 Masks 1649075552192 As an industrial control valve manufacturer and exporter, KOSA has a full set of industrial control valve solutions that continue to provide the most competitive control valve products to customers around the world. We improve operational performance and reliability for the automation industry. Our control valves provide the leading quality products for the automation industry, helping to improve operational performance and reliability. In the past, KOSA has delivered millions of control valves and on-off valves worldwide to become one of the leading suppliers of control valves. Today, the automation industry continues to grow, providing control valve solutions for the industry at an annual rate of 30%, and many KOSA control valve solutions become industry standards. Comprehensive product portfolio, powerful technology development and KOSA global operation and service network are the solid platform for the development of automation business. http://www.kosavalve.comhttp://www.kosafiltatron.comhttp://www.kosafilter.comKOSA environmental protection - industry is divided into three departments, valve departments: production and sales of regulating valves. Environmental protection department: production and sales of filter supplies. Medical department: production and sales of disposable medical supplies. http://www.kosa-med.com/kn95-masks/index.html