NoIR 421-39 32% ‚ Medium Gray Extra Large Fit-Over




NoIR filters can help people minimize eye discomfort and maximize visual resolution. Filter shade number 21 ‚ medium gray ‚ allows in 32% of visible light, has 100% ultraviolet protection and has a soothing color which sharpens focus and provides excellent glare protection. It is often recommended for people with post-operative cataracts. The SpectraShield frame is a fit-over style frame with a more contemporary design. The glasses have side lenses to let in additional light while managing those effects. Removable top bar can either be used for a closer, tighter fit or removed for a more open fit.