Halyard masks have long been considered the industry standard. Our FLUIDSHIELD 3 Fog-Free Mask with SO SOFT Lining Level 3 masks meet the ASTM F2100-11 Level 3 standard. Designed to provide high fluid resistance, FLUIDSHIELD Level 3 masks are pleat-style with ties and meet ASTM F1862 standards for facial protection against the penetration of blood and bodily fluids. The masks are orange in color