... at sanitation field.5.Accord with the hygienic standards. Specification:1.Material:PP,SMS,PP+PE2.Colour:white,blue, ... hospital, laboratory, food industry, electronic manufactures, any where need protection. Prevent and isolate dust, particle, alcohol, blood, bacteria and ... virus invading. Can be used as a visit protection.Prevent to cross infection in medical treatment at sanitation field. ...