Superior coverage Comfortable and lightweight Offer complete and unobstructed vision with excellent protection Sperian Falcon safety glasses, new frameless design with patented dual 9 base unilens offers weightless comfort and superior coverage. Glasses offer complete and unobstructed vision with excellent protection. Black frame with clear lenses.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }