Two pairs (four total) of inserts included
  
Anti-fog inserts that provide long lasting anti-fog
  
Fits in any goggle
  
Scratch resistant to protect your goggles
 
 
 
We were tired of swimming through a fog. That's why we created Fog-X, the only long lasting anti-fog insert that you apply once and forget. 
 
It's just that simple. Peel the protective tabs, insert, and swim on!
 
Fog-X is a Swim Smart partner. Visit their website and follow on the Book and Gram: 
 
 
   to check out Fog-X for Glasses to keep mask fog out of your way too!