These Uvex Super OTG Safety Glasses are a very comfortable pair of safety spectacles with excellent eye area protection. They also fit perfectly over conventional prescription lenses, making them ideal for visitors. Specifications • Frame Colour: Blue • Lens Shade: Clear • Coating: Uvex Supravision Excellence Features &Benefits • Unique frame design that fits comfortably over most prescription spectacles • Nose bridge designed for all-day comfort • Hi resolution lens for improved optical clarity • Metal free • 100 % protection against dangerous UVA and UVB radiation up to 400nm • Clear lens – suitable for most light environments