Tech Masks, air purifiers and other gadgets trying to protect us from COVID-19 unveiled at CES 2021 January 12, 2021Brett Molina and Mike Snider, USA TODAYComments Off on Masks, air purifiers and other gadgets trying to protect us from COVID-19 unveiled at CES 2021 COVID-19 didn't just alter plans for CES 2021, but also the gadgets showcased at the tech event. Here are some innovations geared toward pandemic life.