INCLUDES -Adjustable head-strap -Replaceable full seal -Replaceable nose bridge (2) -Replaceable dust dam MODEL NUMBER----------OG 225SFDD; LENS TYPE----------Demos; Prescription Lenses required. FRAME COLOR---------Black / Gold; FRAME SIZE-----------Small 55mm x 15mm x 130mm; FRAME MATERIAL----------Nylon Metal free Non conductive; STANDARDS----------ANSI Z87.1, CSA Z94. For over two decades, OnGuard Industrial Safety Eyewear has been among the most trusted and reliable names in the industry. With a steadfast commitment to safeguarding your vision, our team is dedicated to creating eyewear that not only meets tough industry standards, but sets new benchmarks in quality, performance, and style.