Our medical masks are disposable three-layer masks. The first layer: non-woven external protection, which can effectively block water droplets and other visible objects. The second layer: electrostatic melt blown filter layer, which is used to filter non oily particles in the air. Layer 3: skin friendly non-woven fabric, which can absorb the heat emitted by the nose and make the skin dry and comfortable. All our products have CE certification and meet the requirements of the European Union. These products are purchased from the most advanced medical device factory in China, with a minimum purchase of 10000 pieces. Packing specification: 50 pieces per small box, 60 small boxes in a large box.