... 1-PLY Collar,2-PLY Collar,with Hood CE,FDA,ISO,13485 provedStrong and durable, yet offer outstanding comfort, breathability, ... virus invading, widely used in high class protection area of medical, industrial , laboratory , electronical, pharmaceutical. 1. Material: SMS ( ... and quality in accordance with the CE, FDA, ISO9001,13485 standards MaterialPP, PP+PE,SMS,MicroporousThickness:20 - 70gStyle 1long ...