Dear customer, welcome to visit our shop to buy this mask. Our masks are packaged strictly and worthy of your choice. Our masks have also been very popular on Amazon in the past few months. In order to better show more buyers of masks, we have also begun to put our masks on wish for sale here.Although our products are more expensive than others, our quality is very good and we have qualified production requirements. In addition, once you place an order, we will select the best logistics provider to transport the mask so that you can receive the mask quickly . Feature 1.100% brand new and high quality 2.Suitable for outdoor 3.The picture has a certificate of conformity 4.Real three-layer soluble spray cloth, efficient protection 1.material：Non-woven fabric + meltblown fabric 2.color：As the pictures shown 3.size：as the picture shows Package include:300pcs/500pcs Note: Please allow minor error due to manual measurement.