Any thoughts on why the clear mask are only single use? This is listed in their FAQs.--- For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at membership**At_Symbol_Here**dchas.org Follow us on Twitter **At_Symbol_Here**acsdchasSent from my iPhoneHi Tammy,As these are meant as a substitute for cloth face covers (and not PPE) we tried these for a hearing-impared team lead:but they eventually formed a vacuum and sucked into the wearer's face.We then tried these:The team loved them. I'm not sure if they are disinfecting them or disposing. If you are interested, I can follow up with the team.Regards,Nicole--- For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at membership**At_Symbol_Here**dchas.org Follow us on Twitter **At_Symbol_Here**acsdchasOn Tue, Aug 4, 2020 at 8:21 PM <pzavon**At_Symbol_Here**rochester.rr.com> wrote:--- For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at membership**At_Symbol_Here**dchas.org Follow us on Twitter **At_Symbol_Here**acsdchasI 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
From: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**Princeton.EDU> On Behalf Of Tammy M. Lutz-Rechtin
Sent: Tuesday, August 4, 2020 5:11 PM
To: DCHAS-L**At_Symbol_Here**Princeton.EDU
Subject: [DCHAS-L] Clear masks for teaching?
What does everyone think about the use clear window masks for teaching? We want to be safe and increase effective communication.
--- For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at membership**At_Symbol_Here**dchas.org Follow us on Twitter **At_Symbol_Here**acsdchas
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