3M2730 Comfort Clear Safety Spectacles - The 2730 spectacles provide additional features for increased security, comfort and wearer acceptance.- Excellent impact resistance. - Optical class 1 for high optical clarity.- Polycarbonate lens provides reliable protection against specified levels of hazardous UV radiation.- Anti-Scratch coating for increased durability and improved vision.- Anti-Fog coating to help reduce lens fogging, particularly during physical work or when wearing half masks.- Adjustable temple length to suit the individual.- Adjustable lens angle.- Soft, comfortable, ventilated nose bridge.- Soft temple tips reduce pressure.- Lightweight.- Ideal for use in many environments including agriculture, assembly work, automotive & bodyshops, construction, DIY, grinding, laboratories, light engineering, turning and woodworking.