Filter Frame #51 43 Amber motor skills knife 10 number memory storage

10 number memory storage

and the additional benefit of an electro-luminescent light to illuminate the face in the dark

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small yellow filters are included with each magnifier

Filter Frame #51 43 Amber motor skills knife 10 number memory storageNOIR Dark Amber medium sized fit over filters. These glasses have a visual light transmittance of 6%. VLT is the percentage of the visible spectrum (400 to 720nm) passing through the lens, weighted against the sensitivity of the human eye. The higher the VLT, the lighter the color and the more light passing through the lens. The frames feature a sleek modern look that will fit over fit over Rx glasses or can be worn alone. They provide superior