Product Name: FDA/Ce Certification 10PC Kn95 Disposable Face Masks Model NO.: PR-MASK Logo Printing: Without Logo Printing Group: All Quality Guarantee Period: One Year Ethylene Oxide Sterilization: Ethylene Oxide Sterilization Material: Non-woven Fabric Type: Surgical Supplies Materials Filter Rating: N95/KN95/FFP2 Standard: GB19083-2010 Transport Package: 10PC/Box Specification: 4 layers Origin: China Product Description FDA/CE certification 10PC KN95 disposable face masksKN95 mask with FDA/ CE certificationPackage: 10pc / boxThe KN95 mask is a Chinese alternative to N95 masks. BuzzFeed reports that the US Centers for Disease Control (CDC) said that KN95 masks are as effective as N95 and are one of the "suitable alternatives." KN95 is "equivalent" to N95 masks, and "it can be expected to function very similarly.It complies with China's compulsory GB 2626 standard, and the filtration efficiency of non-oily particulate matter is ≥95%.