This lightweight innovative mask provides an excellent field of vision. It's versatility is suitable for either snorkeling or diving.  Comes with Rx adapter and hard plastic case. Adjustable head strap. Great for high prescriptions.   Kids sized.

Mask is made with an optical adapter that snaps inside mask and carries a custom made prescription lens (exact prescription including astigmatism).   Quoted price is for a single vision CR-39 plastic lens for total powers as listed (total power equals sphere plus cylinder power).  For higher prescriptions or other lens material options, see prescription information page.  Please note: PD measurements are required to properly fill your prescription.