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From: Nicole Grasso <nicole.willard**At_Symbol_Here**GMAIL.COM>
Subject: Re: [DCHAS-L] Clear masks for teaching?
Date: Aug 5, 2020 00:54 UTC
Reply-To:
ACS Division of Chemical Health and Safety
In-Reply-To: Re: [DCHAS-L] Clear masks for teaching?
I would be most skeptical of #3, despite the claim of "FDA approval". It looks like it has almost NO filtering material at all.
Peter Zavon, CIH
Penfield, NY
PZAVON**At_Symbol_Here**Rochester.rr.com