ASTM International F3502-21 Compliant Mask Technology Opens Doors Letting Teachers and Kids Get 'Back to School'
A mask for the working week
New ASTM Standard for Face Coverings: ASTM F3502 - MakerMask
ASTM F3502-21 - Standard Specification for Barrier Face Coverings
Unicorn Sport Black Mask - ASTM F3502 Mask Reusable 3-ply – Unicorn Breathing Mask
3M Filtering Barrier Face Covering, One Size Fits All, 3/Pack - Walmart.com
Maker Mask - The CDC recently published a list of commercially available masks compliant with the Barrier Face Covering ASTM F3502 standard. CDC list here: https://wwwn.cdc.gov/PPEInfo/RG/FaceCoverings Read more on the MakerMask blog!
An Overview of Specification F3502-21 on Barrier Face Coverings Understanding and applying requirements of the new standard