Apparently the ability to sterilize a mask can be done in an oven for 30 minutes at 70C. This is a temporary solution while the supply catches up. NO ONE is advocating for this to be continuous. mask-ppe-EBM-v1.1-3-22-20.pdf - Box
great article. I also wear a mask and re-use. But please see page 5 of this stanford test, botttom line is alcohol/ammonia nulls effectiveness of the mask. Bake it in oven 30 minutes on low instead. Pass the word!
This is the link to the report in PDF format