FLUIDSHIELD Procedure Masks feature the silky feel of our dye-free SO SOFT inner lining designed for sensitive skin. They offer ASTM F2100-11 Level 1 fluid protection, for low fluid exposure situations. Each features a dye-free inner lining made of our exclusive SO SOFT fabric, a unique bicomponent material that was rated softest and silkiest among leading masks tested. The masks provide ASTM F2100-11 Level 1 protection, for procedures with risk of low fluid exposure. Masks are a pleat-style with earloops.