Support & Contact – De Lijn Coronavirus How should I wear a face mask? Published on May 07, 2020 12:02 This video (NL) shows you how to wear a face mask so that you can get around quickly and safely. Any questions about this subject?Fill in this form. Related articles Do I have to wear a face mask? Will I be fined if I don't wear a mask? How do I activate my m-ticket, m-daypass or a ticket on my m-card10? How is safety maintained on the bus and tram? Where can I obtain a face mask?