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Subject:
Re: [DCHAS-L] Leaf Mask
Date:
Jul 3, 2020 01:54 UTC
Author:
Monona Rossol <0000030664c37427-dmarc-request**At_Symbol_Here**LISTS.PRINCETON.EDU>
From:
John Callen <jbcallen**At_Symbol_Here**GMAIL.COM>
Subject:
[DCHAS-L] Leaf Mask
Date:
Jul 3, 2020 01:38 UTC
Reply-To:
ACS Division of Chemical Health and Safety
In-Reply-To:
All:
Has anyone seen this subject device?
It is not a NIOSH-approved respirator.
Comments?
John B. Calen, Ph.D.
3M Personal Safety Division - Retired
ACS/DCHAS Founding Member
(312) 632-0195
