Prescription Purge Mask Dry Snorkel Snorkeling Scuba Diving Combo Set/SCS0005 Promate Pro Slender Purge Mask/ MK285 with Nearsighted/Farsighted Optical Lenses Promate Cobra 100% Dry Whistle Snorkel/SK680 Prescription lens available for Near sight, from -1.0 to -10.0 by increments of 0.5; for Far sight, from +1.0 to +4.0 by increments of 0.5. Please SEND US a message about your prescription and color you prefered by "info@getwetstore.com" or "1-818-913-3359" when PLACING YOUR ORDER. Shipping&Handling or tax charge may occur due to promotion or address, please check applicable price during checkout.