This video shows how UV laser marking machine does marking on a face mask.
Any text or pattern is no problem.
Nowadays, a face mask is a necessity in our daily life due to COVID-19.
Most manufacturers of face masks need to print their logo or product details on the masks.
Digital inkjet printing is one way, however, it has the disadvantages of fading and it is not so environmentally friendly.
UV laser marking is a fast and green way to label or personalize a face mask.