... face mask Disaposable breathable,soft lining,latex and fiberglass free with easy elastic earloop and nose wire,3-pl Non-woven face ... .5. Mainly used in medical, food hygiene, electronics, dust-free room, school, pharmaceutical industry, public health ad so ... on.6. Advantages: ventilation, dust, high bacteria filtration. Package:Packing: per customer's requirementsContainer ...