RAD64051057 / 64051057 FACESHIELD DARK GREEN Propionate Shaded and Tinted Visors Propionate Visors are suited for general purpose applications. Medium or dark green tinting reduces glare and enhances vision by blocking light transmission. For cutting, gas welding, torch brazing and soldering, special dark green Shade 3 and Shade 5 Visors protect against vision damage from infrared radiation. All meet applicable requirements of ANSI Z87+ Standard.