The Uvex S536C Astrospec 3000 Replacement Lens in grey is a safety glasses lenses designed by the brand Uvex. Made in the United States, these lenses are specifically for the Uvex S536C Astrospec 3000 model, providing clear visibility for personal protective equipment. Ideal for industrial settings and facility maintenance, these replacement lenses ensure that users have a clear and safe view while working in various environments. These are NOS. Please see the attached images for overall condition. Thanks for your time and consideration.