Corrective Lens for Mares X-Vision Liquidskin and X-Vision Mid LiquidSkin masks.  Available in diopters from +1.5 to +3.0 and -1.0 to -7.0 in 0.5 increments for R or L side.  Installation available at extra charge.  Please allow 1 week for installation.

NOTE: Positive diopter lenses are bottom half only, similar to reading glasses.