Ep. 141 The Ultimate PPE Expert with Incredible Insights into Mask Science
Blown away the other day when I came across Stephen Petty (B.S.Ch.E. M.S.Ch.E. M.B.A.) and his evidence deposition at a USA public hearing – I took an excerpt, fixed up the audio levels and just had to release it as a podcast! But don’t worry – I’ll be getting him on to the podcast as