Refraction distortion make traditional flat masks block over 75% of your field-of-view. This is the worlds first panoramic mask with
TRUE size
TRUE distance
TRUE shape

SEE ALMOST 5X MORE, with optical perfection from the engineers who fixed NASA's Hubble Space Telescope.

USER GROUPS:
20 / 20? -- Yes, you must wear contact lenses to use this mask (easier than you think). Hundreds of 20/20 divers around the world wear contact lenses and love the mask.
------
MYOPIC? -- Many are Naked-Eye users (no contact lens). See chart on website.
------
ALREADY WEAR CONTACTS? -- If not a Naked-Eye user, adjust your vision with contact lenses.