How Well Do Masks work for SARS-CoV-2?

Also known as COVID-19


Stephen Petty speaks out:

  • Certified industrial hygienist;

  • Certified safety professional;

  • Professional engineer;

  • 45 years in the field of health and safety, trying to protect workers and the public from toxins;

  • Named/testified in over 400 legal cases related to exposure control and personal protective equipment (PPE);

Stephen E. Petty, P.E., C.I.H. is president and owner of EES Group, Inc (www.eesinc.cc) Engineering and Environmental Services

  • Founded in 1996

  • Has conduced or supervised thousands of forensic investigations and served as an expert witness in over 200 legal cases.

  • He practices in the fields of chemical, civil, environmental, and mechanical engineering as well as the field of industrial health and safety.

Whom are we to trust? The news media? Pfizer? The CDC? Our Drinking buddy at the local Pub?

Each one of us must do our own research on the Shots, Treatment, Personal Protective Equipment (PPE), Prevention tactic's etc.


Below is the link to Stephen Petty's educated and researched documentation on how protective the masks are from SARS-CoV-2

Please watch the video below if you are interested in the scientific evidence.


May I suggest that you save this video for future reference or to share with others. You can download it from Youtube for future reference.


Stephen Petty Educates

https://www.youtube.com/watch?v=J3dnkbKoj4A

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