New Opti Visor Optical Glass Magnifier This is a new Opti Visor headset without lens plate This is a precision instrument that improves vision and will increase your efficiency It leaves both hands free The frame is made of lightweight durable impact resistant materials It can be worn over prescription or safety glasses The comfortable continuous headband is fully adjustable to fit any size, quickly and easily It has adjustable pivot knobs holding the visor in any position for easy flip-up viewing There are interchangeable lens plates It is great for jewelers, hobbies, sewing, artists, draftsmen, architects, pharmacies, doctors and more