The Reusable AB MASK Anti-Fog Cloth is designed to prevent fogging of glasses during mask wear. Each use will provide 48 hours of anti-fog and protect your lenses from smearing and dust.

HOW TO USE:

1. Clean and Dry your lens
2. Breathe to fog up the lens
3. Gently wipe the lens with the AB MASK Anti-Fog Cloth before the fog disappears
4. Repeat on the other side of the lens