Researchers Test 14 Different Face Coverings for Effectiveness August 13, 2020 Mary Health & Well being Tips Researchers Test 14 Different Face Coverings for EffectivenessResearchers tested 14 different types of face coverings for effectiveness. Here’s how your mask of choice fared:Posted by Dr. Mehmet Oz on Wednesday, August 12, 2020 Health & Wellbeing Researchers Test 14 Different Face Coverings for Effectiveness Credit Dr. Mehmet Oz Please support our Sponsors here :
