The product consists of a mask, a nose clip and elastic ear-loops. Three layers, the outer layer is made of blue non-woven fabric, the middle layer is made of melt-blown cloth and the inner layer is made of white non-woven fabric. The nose clip is plastic materials and the ear-loops is made of elastic materials. The product is CE certified, applied standards, common specification guidance: EN14683:2019+AC:2019, EN ISO 15223-1:2016, EN 1401:2008, EN ISO 14971:2012, EN 62366-1:2015+AC:2015, ISO 10993-1:2018, ISO 10993-10:2010, ASTMD 4169-2016, MDCG 2019-15
