World Doctor runs 22 miles while wearing a face mask — to prove they’re safe August 14, 2020August 14, 2020Wyatte Grantham-Philips, USA TODAYComments Off on Doctor runs 22 miles while wearing a face mask — to prove they’re safe British critical care doctor, Dr. Tom Lawton, ran 22 miles in a face mask. His oxygen levels remained at a healthy percentage for the entire trek.