BEAM Spare UV400 lens pure violet for BEAM Sky glasses

The pure violet lens with S1 light transmission and UV400 protection is the ideal choice. All BEAM Sunglasses have PC (polycarbonate) lenses with REVO coating. The REVO finish is formulated to provide the best possible contrast and sun protection while providing very good protection against scratches and damage. The lenses absorb a minimum of moisture. I.e. that there is no fogging of the lenses.