Solar-Powered Bubble Shield to Filter Air Solar-Powered Bubble Shield to Filter AirDesign for COVID-19 The inflatable bubble shield, made from thermic-welded Etfe, a kind of fluorine-based plastic, is designed as a physical barrier to protect people out in public spaces.Business InsiderApril 27, 2020Learn More Topics ConceptualPPEWearables Image Credit DesignLiberoShare COVID-19 Directory 2021-02-12T14:57:57-05:00Walk Walk Dance2021-02-12T14:57:57-05:00Daily tous les jours|2021-02-12T14:57:30-05:00Toolkit for the Times2021-02-12T14:57:30-05:00Studio O+A|2020-09-17T14:48:41-04:00Project Theia2020-09-17T14:48:41-04:00Karakoram Innovation| 2020-05-20T03:04:14-04:00