KN95 CE Certification FFP3 Face Mask user 5 years ago Item Introduction: ‣Name:KN95-CE-5 ‣Material:Non-woven Fabric, KN95 Solvent Spray, Thermal Insulation Cotton ‣Weight:6g / Mask ‣Color:White ‣Size :10.5×14.5cm ‣Quantity:5 Masks / Pack Item Details: Preserves heat and is waterproof Soft texture and comfortable wear PM 2.5 filtration with an efficiency rate up to 95%