Scuba Clear Dive Mask FARSIGHTED Prescription RX Optical Full Lenses Available corrective lenses: +1.0, +1.5, +2.0, +2.5, +3.0, +3.5, +4.0 FULL CORRECTIVE LENSES. Silicone facial skirt and mask strap. We do not accpet return for customized prescription mask (different prescription for each eye) IF YOU NEED DIFFERENT CORRECTIVE LENSES ON EACH SIDE RIGHT/OD, LEFT/OS . PLEASE SELECT "DIFFERENT PRESCRIPTION FOR EACH EYE" OPTION AND SEND US A MESSAGE WITH YOUR PRESCRIPTION AFTER PLACING ORDER. IF YOU SELECT ONLY ONE PRESCRIPTION OPTION (EX.-2.0), IT MEANS YOU ARE ORDERING SAME PRESCRIPTION FOR BOTH EYES.