Mask Efficacy & COVID-19

Why masks were NEVER going to stop COVID! Join us over on Locals!
https://safetypropodcast.locals.com

In this episode, we talk with Stephen Petty, CIH, about the true efficacy of masks as it relates to the prevention of COVID-19 transmission.

Stephen Petty, a certified industrial hygienist, safety professional, and engineer with 45 years of experience in the field, is one of the top testifying experts on personal protective equipment (PPE) and exposure control in the country.