Protective Medical Anti-Virus Disposable KN95 Face Mask Product name: medical KN95 Face Mask Item No.: CL-NV0014B Details: 1. Conforms to international standard: GB2626-2006 KN95 2. Low breathing resistance with high filtration efficiency. 3. Adopted the polypropylene material, which is without any toxic chemicals or stimulant. 4. Adjustable contoured aluminum nosepiece and a soft inner foam nose cushion help to ensure proper fit and increase worker comfort. 5. Easy-breathing exhalation valve with inner silicon-piece can facilitate air exchange and increase worker comfort. Our Company Our Factory Our customer Our Certifications …