kn95 mask ce certification and fda certification

1.dhl shipment,,about 24 hours can arrive at your country , 2.have ce and fda certification . 3.and we offer this mask fo the chinese goverment during the serious period,we offer these product for the goverment and the company ,and the doctor and the nurse to protect against the viros. we dedicate to provide the good quality product to the world,while the price is we wish the world health and all the people peace and live on rich life.,enjoying the happiness.