All ok at Mega

by Timmac @, Steilacoom, WA, Sunday, May 03, 2020, 19:07 (368 days ago) @ mexicoman

The fact that they are washable suggests that they are not N-100 or N-95. The specialized fabric that is used to make these masks is NOT washable. Mind you I am talking about NIOSH standards for respirators. It could be there are different standards in Mexico. FWIW, I have been an Occupational Medicine doc for the past 10 years and do respiratory clearance exams.

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