Great looking safetyglasses from Wiley X.
The frame makes it possible to use them as regular glasses.
You can mount the elastic to secure them to your face.
The Lense is made of Polycarbonate which makes them strong and splinter free, coated in multiple layers to make them scratch resistant.
The coloring makes for better contrast by blocking out the blue light.
The clarity og the lense gives optimal color perception and makes the glasses perfect for dawn, dusk and indoor use.
The glasses filter out 50% of the visible light and protects against the damaging UVA and UVB light.