These Boll Safety IRI-S PLATINUM(r) Safety Glasses have smoke colour lenses. They are approved for permanent wear and certified with perfect optical quality. Designed and used for protection against UVA/UVB and solar radiation, 99.9% UVA/UVB protection. Specification Lens Type: Smoke, Anti-Fog and Anti-Scratch. Lens Conforms to: EN712 Solar 5-3.1. Frame Conforms to: EN1661FT. EN Standards: EN 166/170/172 1FT KN. Boll Safety IRI-S safety eye shield with PLATINUM(r) anti-scratch and anti-fog coating. The IRI-s has been designed to universally fit all face shapes due to its ultra-modular and infinitely adaptable features thanks to the unique B-Flex shape memory bridge. The B-Flex bridge is height and width adjustable, and the IRI-s also has pivoting non-slip ergonomic temples. Optical class 1 polycarbonate lenses with Platinum(r) anti- scratch and anti-fog lenses. They are supplied with sports cord. EN Standards: EN 166/170/172 1FT KN. Bolle Safety A12 B1055