Support & Contact – De Lijn Coronavirus How should I wear a face mask? Published on May 07, 2020 12:02 Follow 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 Will I be fined if I don't wear a mask? Where can I currently buy a ticket? Do I have to wear a face mask? How is safety maintained on the bus and tram? What text message do I send to buy an SMS ticket or SMS day pass?