Use-My-Own-Mask! Custom Lenses for Any Mask!Custom Prescription Lenses for Your Scuba or Snorkel Mask Experience crystal clear underwater vision with our custom prescription lenses, designed to fit seamlessly into your existing scuba or snorkel mask. Whether youre nearsighted, farsighted, prism, astigmatism, or need reading glasses, we can provide a solution that corrects your vision to 20 20, giving you the best possible view while exploring the deep. How It Works: Send Us Your Mask: Ship us