FogBlock is the best anti-fog spray that keeps your glasses clear. Prevent your glasses from fogging up with your mask.<br>No wiping needed and lasts up to 24 hours per application! <br><br><b>The frustration-free way to wear glasses and a mask!</b><br>Whether you're an essential worker or someone who goes out in public, FogBlock makes it easy to wear glasses and a mask together. <br><br><b>Enjoy a crisp, clear view while you're wearing a mask in public, get FogBlock today!</b><br><br><b>Directions:</b><br>1. Wipe any dust or lint from your lenses<br>2. Spray 1-2 sprays about 3inches away from both sides of your lens<br>3. Let solution sit for 5 minutes<br>Note: No wiping is needed!<br><br><b>Specifications:</b><br>* Quantity: 30ml<br>* Size: 4" (height) x 1.05" (diameter)<br>* Duration: 120 sprays per bottle<br>* Ingredients: Water, Isopropyl Alcohol, Sodium Bicarbonate, (proprietary anti-fog formula), (proprietary anti-static formula)