by Guy Crittenden
Originally posted on Facebook
I happen to know a thing or two about masks and safety.
Why? Because for 25 years I was the editor of an award-winning trade magazine called HazMat Management that covered such topics as pollution prevention and compliance with health & safety laws.
We routinely published articles on masks, gloves, respirators and other forms of personal protective equipment (PPE).
Now let me tell you a few things about that mask you’re wearing….
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