Material----Made of high-quality non-woven materials, disposable protective masks are skin-friendly, with stronger filtering effect and more breathable.COMFORTABLE DESIGN - The ultra-soft elastic ear loops eliminate pressure on the ears for maximum comfort. It can be used with ear hangers for extra comfort. The high-quality fibers are also very breathable.Usage Tips----Put the elastic ear straps over the ears and press the nose clip to create a light seal around the face.Occasion of Use - One size fits most adult men or women, as well as teens. It is the best protection you can wear while traveling in offices, crowded airports, shopping malls, bus terminals, parties and busy city streets.NOTE - These face shields can be used for everyday protection but should not be used in high risk situations.