Surgical mask for children's medical use Type IIR Manufacturer's model: WK-N03B-F07 BFE? 98% Non-sterile mask Dimensions: 14.5 * 9.5 cm (+ - 1 cm) Properties: Base weight of non-woven fabrics (outer layer): 25g / m2 Base weight of non-woven fabrics (inner layer): 25g / m2 Melt-blown polypropylene base weight (inner layer): 25g / m2 Mask defined by EN 14683: 2019 + AC: 2019 type IIR Indications: Product for personal use, single use, disposable and not reusable. Do not put in contact with water or other liquids, the mask could be altered. Free of latex and graphene. Recommended time of use 4 hours.
