Shared publicly  - 
 
New, independent experiments confirm that O2Amp -- the "Oxy-Iso" in particular -- aids the color-blind. 
6
7
Jason Goldman's profile photoEmon Hassan's profile photoDavid Despain's profile photoJason Snyder's profile photo
3 comments
 
Had this test done to me as a kid.
"Can you see a number in the circles?"
"No."
"You can't ?"
"There's no number in any circle, but there is the shape of a number.  Is that what you mean."
Add a comment...