astm-f3502-mask-puraka
10 likes | 26 Views
ASTM F3502-21 is only non-medical fabric face mask standard recognized by the CDC for reusable barrier face coverings. To meet the F3502 requirements, masks must be laboratory tested to achieve significant levels of fine-aerosol filtration, along with a "breathability factor" at least twice as good as the limit for a medical respirator.
Download Presentation 
astm-f3502-mask-puraka
An Image/Link below is provided (as is) to download presentation
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.
Content is provided to you AS IS for your information and personal use only.
Download presentation by click this link.
While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
During download, if you can't get a presentation, the file might be deleted by the publisher.
E N D
Presentation Transcript
More Related