The PSL panel is an extremely useful and necessary tool to protect against Covid-19 or other viruses. The size of the front panel is 30 cm x 23 cm. The visor prevents the direct release of human/animal liquid secretion (saliva) into the facial cavities - nose, mouth, eyes. It also protects against too frequent touching of the face, during which bacteria from hands or outer clothing are quickly transferred to the face. Distance from the face (unlike goggles, it does not press on the face and prevents sweating). Convenient and quick fastening, size adjustment. Contact (Velcro) strap (back fastening). Easy cleaning and maintenance. Reusable.