SPY SUN GLASSES
PUT ON THESE SUNGLASSES AND SEE WHAT PEOPLE ARE DOING
BEHIND YOUR BACK.
These unique new glasses look and function like regular sunglasses, but they also
let you see what's going on behind you!
Very useful when conducting discreet surveillances.
For normal usage look forward: for rear viewing, just turn your eyes to either side.
These special glasses also provide UV ray protection.
MODEL OS 002