Because face masks funnel warm air toward your eyes, lens fog — caused by the temperature difference between your breath and the surrounding environment — frustrates glasses-wearers these days. Here ...

Clarity Defog It from Nanofilm Technology is an anti-fog solution available in a 5ml bottle or reusable towelettes. One application can help keep optics fog-free all day. Clarity Defog It anti-fog is ...

SCRANTON, Pa. — Those of us with glasses know that wearing a mask can lead to a steamy problem. Your glasses get foggy, and it's hard to see, but the makers of Fog Hog Anti-Fog Spray say that's a ...

The maker claims with one spray it will instantly defog glasses, mirrors, goggles, face shields, and more.