Image from the CDC showing three different people wearing fabric masks.

barrier face covering

New ASTM Standard for Face Coverings: ASTM F3502

Since February of 2020, we’ve been asking for standards for masks/face coverings used by our communities. Finally, the American Society for Testing and Materials (ASTM) has established a national  standard for “Barrier Face Coverings” (ASTM F3502) that are neither medical masks according to ASTM F2100 standards nor respirators according to NIOSH standards. This new standard […]

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