Ray-Ban RB2196 901/58-64 Blair Black / Green Polarised Lenses Straight from the 70s, Blair never goes unnoticed. With its original shape, this bold model with a strong and sturdy top line doesnt mind raising a few eyebrows. Available in a variety of colors, such as classic black, striped Havana and total blue fames with solid, polarized and gradient lenses. Both classic and contemporary, Blair is a handsome wrap-around that turns heads.Filter Category 3: General purpose sunglasses. High protection against sunglare. Good UV protection. Not suitable for driving in twilight or at night. Sunglasses and Fashion Spectacles are: - Not for direct observation of the sun. Not for protection against artificial light sources, e.g. solaria. Not for use as eye protection against mechanical impact hazards.