This is the OptiVISOR AL Headband Magnifier from Donegan Optical Company.
Permits unrestricted hands free user efficiency while reducing ey strain.
Optical prismatic lenses from precision ground and highly polishe molds.
Adjustable pivots allow visor to be tilted out of the way when no needed, and at your fingertips when you need magnification.
Adjustable leather padded headband with orthopedic felt conforms t fit all head sizes.
Can be worn over prescription or safety eyeglasses.
Limited warranty, Donegan Optical Company Inc. warrants this produc against defects in materials and workmanship. Warranty claims mus be returned postage paid to Donegan Optical Co. and will b repaired or replaced at their discretion. Items subject to abuse o misuse will not be warrantied..