EN:14683 Type IIR Disposable Medical Face Mask 20 pieces per pack; Sterilized Package Medical level protection, protect yourself and others. Share with others if possible. Breathable Three-Layer functional material : Block oily and non-oily particles, skin-friendly, comfortable and breathable inner layer Water Resistance : Block the splashing liquid in the air 3D Design : Perfect fits the face at all angles, and adjustable nose clip