So this is all over social media. The question is would you wear this at work??? Word is scientist have created get this a COVID detector (thinking in 2022 that is actually not too far off seeing that we are now in a era where a genetically formed pig's hear transplant was recently performed) that will tell you how infectious your workplace actually is. According to YahooNews Yale scientist are calling this "called the Fresh Air Clip that requires no power source and is easy to 3D print."