50PCS 4 Ply KF94 Korean Version Face Mask Washable pm2.5 Reusable Protective 4-layer KF94 Mask prevention Healthcare Protection butterfly mask

Structure : 4 layers , Nose clip (Wire), Ear band (Polyurethane) Powerful Prevention With Four-layer fliters. Waterproof mask (Melt blown filter, Ergonomically designed for a comfortable fit and with 3D structure Correct method of wearing KF94 mask: 1.Open the mask and fold it 2.Stick the mask on your face, put your nose on the top 3.Hang on the ear, adjust the size of the mask to ensure the mask completely cover your nose and mouth 4.Use both hands to adjust the bridge of the nose on both sides of the mask Features of KF94 Mask : 4-layer protective mask: lightweight but not bulky, one more layer of protection and one more layer of peace of mind for your health Comfortable materials: Allows you to wear them for a long time without rubbing your face with elastic ear hooks Hanging ear design: elastic strap design, one size, suitable for most face types to provide you with comprehensive protection