Surgical mask Type III adult. 50 units Manufacturer's model: Mask MQ2 BFE? 98% Non-sterile mask Dimensions: 17.5 * 9.5 cm Mask defined by EN 14683 type IIR Indications: Product for personal use, disposable and not reusable. Latex free. Recommended time of use 4 hours. Materials: Polypropylene. Rubber fit: Spandex + Nylon. Sterilization: Non-sterile