FLUIDSHIELD* Level 3 Fog-Free Procedure MaskFLUIDSHIELD* 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 issues guidelines for performance of medical face masks including a requirement for fluid resistance and particulate filtration. ASTM F2100 11 standards also call for mask packaging to be clearly labeled with the level of protection in one of three levels: 1 2 or 3. This standard
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