Tag: Face masks eyewear and N95 respirators

MEDLINE Face masks, eyewear and N95 respirators Instructions Measuring fluid resistance, filtration and breathability, ASTM categorizes masks into three levels For procedures producing low amounts of fluid, spray and/or aerosols. ASTM Level 2For procedures producing light to moderate amounts of fluid, spray and/or aerosols. ASTM Level 3For procedures producing moderate to heavy amounts of fluid,…