Keep your face mask clean with these disposable lens covers! Manufactured in the USA from 3 mil Mylar PET clear film, these self-adhesive lens covers will keep your mask clean and clear, allowing you to get the job done. Each individual lens cover has a strip of adhesive on each edge of the lens, and a tab on the side for easy removal once dirty. This product is compatible with 3M 6000 series full face respirators.