GroVision Pro High Performance Shades feature color balancing polycarbonate lenses which are excellent for use in all grow room applications. The Pro model is designed for an everyday comfortable fit. They feature scratch resistant polycarbonate lenses with full UV protection which meet ANSI Z87.1 American National Standards. The full black frames are fitted with special, high-tech blue lenses that are optimized for use in HPS lighting. Includes a microfiber draw string bag for cleaning and storage.