Advantages: - Crystal-Clear Vision: Our high-quality lenses let you see every detail, making your work more precise than ever. - All-Day Comfort: The lightweight, ergonomic frame is designed for maximum comfort, so you can wear it all day without eye strain or fatigue, say goodbye to discomfort and hello to sustained focus. - Boost Your Efficiency: When you see better and feel better, your performance naturally improves. Maintain peak efficiency and deliver exceptional result. Features: - Size: 360-460 mm. - Medium. - 4X.