Wolverine Safety Glasses Black Frame with Aqua Precision Rose Mirror Lens. Previously called Revo Technology, Aqua Precision was designed by NASA to act as an equalizer to tone down intense light and enhance weaker colors. Most comfortable lens on eyes. 15% transmission of light. Compliant with ANSI Z87.1 standard. Sleek wraparound frame, no side shield distortion. Durable lightweight Nylon temples. Scratch resistant hard coat and anti-fog polycarbonate lens. 99.9% protection from UVA/UVB rays.