When CATIA  supports french innovation ecosystem to fight COVID . Great initiative from Michelin and CEA Grenoble to design & produce re-usable mask in a very short time.

Look at the video, sorry it is in french but I guess everyone can get the story.

https://www.linkedin.com/posts/olivier-sappin-4655183_coronavirus-un-masque-r%C3%A9utilisable-100-activity-6660132885401518080-bQLi

https://www.lci.fr/sante/coronavirus-un-masque-reutilisable-100-fois-concu-des-chercheurs-et-des-industriels-2152052.html