250 51 0025 Full Frame Safety Readers with Black Frame, Foam Padding, Clear Lens and Anti Scratch Anti Fog Coating +2.50 Diopter _related_welding other rimless design provides all day Color:Black Smoke IQ rimless design provides all day user comfort Universal fit nose bridge Flexible band can rest around neck when not in use 50 Diopter Meets ANSI Z87 Flame resistant soft foam padding forms a seal to keep out dust and airborne particles Comes with both temples AND elastic headband strap Temples and strap snap in or out…easily converts from a safety glass to a dust goggle and back Bayonet nylon temples with rubber tips for a secure fit Molded nose bridge design to fit the vast majority of users 8 Base curve lens +2