Corrective Lens for Tusa Splendive II, Splendive IV and Geminus masks. Available in diopters from -1.5 through -8.0 and +1.5 through +4.5 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.