Because every face is unique, Bollé Safety has developed IRI-s, a model of universal safety spectacle that are ultra-modular and infinitely adaptable to every individual thanks to the B-Flex shape memory bridge. IRI-s is also available with dioptric corrective lenses. 1 model - 1 size. Pivoting, non slip & ergonomic temples. Clear version with reading area. PLATINUM coating. B-Flex nose. Reading area power +2.5.