Packaging method:50片/盒
Specifications:17.5*9.5CM
Standard:CE14683,YY/T0969
Intended for:Used in general medical environment to block oral or nasal exhalation or ejection of pollutants
Standard:adult
Product features:The middle layer is high quality melt-blown cloth, bacterial filtration rate ≧95%, the inner layer of high quality non-woven fabric, soft, skin-friendly and breathable! Suitable for family outing wear, not easy to pollute