FLUIDSHIELD Level 3 Mask | Procedure Masks | Halyard Health
Choose the Mask That Fits the Task. FLUIDSHIELD* Surgical Masks are designed to provide the maximum level of fluid resistance recognized by ASTM F2100-11. ASTM F2100-11: The Standard for Fluid-Resistant Protection. ASTM issues guidelines for performance of medical face masks, including a requirement for fluid resistance and particulate filtration.