The longer the corona crisis lasts, the more mouthguards are in short supply. You can avoid this bottleneck yourself: with these instructions you will quickly sew your own mouthguard. Because experts still recommend wearing such a face mask when you go out on the street. Not to protect yourself from infection, but to slow the spread if you are already unknowingly infected. In the video from RTL.de you can see exactly how you can make your own mouthguard at home!