The pass navigo (transportation card) was actually refunded for the period of the massive strikes of December 2019... https://www.iledefrance.fr/les-passes-nav

The pass navigo (transportation card) was actually refunded for the period of the massive strikes of December 2019... https://www.iledefrance.fr/les-passes-navigo-du-mois-de-decembre-seront-integralement-rembourses https://www.iledefrance.fr/les-passes-navigo-du-mois-de-dece... (in French)