Keysmart FogBlock

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FogBock is the best anti-fog spray that keeps your glasses clear! No wiping needed and lasts up to 24 hours per application! Prevent your glasses from fogging up with your mask.

The frustration-free way to wear glasses and a mask! Whether you’re an essential worker or someone who goes out in public, FogBlock makes it easy to wear glasses and a mask together. Enjoy a crisp, clear view while you’re wearing a mask in public, get FogBlock today!

Safe to use on all glasses and non-toxic.

  • Nontoxic formula
  • Streak-free
  • Safe for all lens types

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