1. Product Introduction KN95 mask is a kind of breathing protection equipment. Compared with ordinary masks, the design fits the face more tightly, and it can filter the particulate matter in the air very effectively. 2. Main technical parameters Face Mask TypeEarloop Type with nose clip,elastic ear loop style Material/Fabric4 ply (100% new material) PPspunbond+PPmeltblown high filtration layer + PP needle-punched cotton Featureanti-virus / prevent flu / anti somke / dust, ColorWhite SizeAdult size Weight5.6-6.4g/pc 3. Product details 4.Protection principles 5.The correct steps for wearing a KN95 mask 6.Manufacturing environment 7.Certification 8.Packing and deliveryProtective Products in stock website:http://www.shulanbio.com/protective-products/