Fluid Resistant Type IIR Tianhong Medical Face Masks manufactured from high quality, soft polypropylene or cellulose materials with high breathability and BFE>99%. The face masks provide great comfort for the user and are available with or without anti-fog foam. Some fluid resistant face masks are equipped with a shield. All Tianhong Medical type IIR face mask have a light blue external layer for easy identification. Norm EN14683.