Product Name: Foldable Non-Woven Non-Woven Mask Kf94 Mask 5 Layer Mask Anti-Virus Medical Disposable Mask Logo Printing: With Logo Printing Group: Adult Quality Guarantee Period: 5 Years Ethylene Oxide Sterilization: Ethylene Oxide Sterilization Material: Non-woven Fabric Type: Face Mask/Apron/Gloves Trademark: JH Transport Package: 50PCS/Box, 40 Boxes/CTN Origin: China HS Code: 63079000 Product Description BrandJHModel:KN95Grade:Medical GradeMaterial:The 1st layer: 100% polypropyleneThe 2nd layer: 50% polypropylene + 50% polyethyleneThe 3rd, 4th, 5th layer: 100% polypropyleneImplementation Standard Number:GB2626-2006 KN95Production date:See packagingManufacturer:Huizhou city, Guangdong Province, ChinaPacking:50PCS/Box, 40 Boxes/CTN Delivery Time:24 hoursDelivery Terms:FOB Shenzhen, ChinaTerms of Payment:T/T by 30% deposit in advance, balance 70% before shipmentAttentionsThis mask can be used for respiratory protection of certain non-oily particlesThis product cannot be used in hypoxic environmentsThis product cannot be used for protective filtering of toxic gases and vaporsMask pollution, damage, aging, failure, etc., need to be replaced with a new maskSchematic diagram of wearing protective mask1.Hold the mask with your hands to cover the mouth and nose area, put your chin against the mask, and pull each ear with your hands to the back neck.2.Adjust the position of the mask, press the metal nose clips from both sides of the nose bridge to the sides with both fingers3. Press it completely to fit the bridge of the nose