

But at $12.99 for a 1-ounce spray bottle, it’s pricier than our top selections. The Defog It was also easy to apply and quickly set without huge streak marks.
Anti fog glasses plus#
The Defog It comes with a handy microfiber cloth, which will be a plus if you don’t have a spare microfiber cloth or want a dedicated cloth for spray cleaners. Anti-fog coatings can easily be washed off with soap and water, which means you’ll lose protection every time you clean your glasses.
Anti fog glasses full#
Most of the products had no problems making it through a full day, although we found durability to be a bigger concern. We left each spray and wipe on for a full day to see how they’d hold up over time. We chalked up this reaction more to the extreme cold than specific issues with the anti-fog products. But when we returned indoors on days with temperatures around 10 to 15 degrees Fahrenheit, some applications developed a slight haze that quickly dissipated. Our tested sprays and wipes generally held up well in these conditions and lasted for around 24 hours on average. We spent extensive time outdoors to see how well the anti-fog products responded to sudden temperature changes. In order to test real-world performance, we used a cloth face mask with a loosely secured nose bridge and walked around outdoors in 20-degree Fahrenheit weather to create optimal fogging conditions. Some non-AR anti-fog sprays left a spotty finish when we tested them on our AR-coated glasses. If your glasses have an AR coating, you’ll need to look for anti-fog products that are formulated for AR surfaces. The best anti-fog products dried quickly and didn’t need extensive buffing in order to create a streak-free finish. Some sprays and wipes had a recommended drying time of a few minutes, while others simply had us wipe the lenses. We strictly followed the application instructions for each anti-fog product. We spent ample time going outside and inside to create ideal fogging conditions for our glasses. To find out the best anti-fog product, we applied all 13 sprays and wipes to our glasses and tested how well they held up during day-to-day use in the winter. Traditionally, you put a dab of dish soap on each lens and wash off the excess soap, but we found that the soap provided patchy anti-fog coverage and left some areas of our glasses uncovered. By preventing water molecules from forming tiny droplets on your glasses, anti-fog coatings are able to prevent fogging.”ĭish soap is a common home remedy for fog-proofing glasses, although it’s less consistent than an anti-fog product. “Surfactants prevent condensed water from forming droplets. Shumski, M.D., MSE, an ophthalmologist at Magruder Laser Vision in Orlando, Florida, says. “Anti-fog coatings work by using chemicals called surfactants to decrease the surface tension of water,” Dr.

When this air hits your glasses, the water vapor within the air condenses into droplets on your lens and creates fog. When you combine the FogAway’s low cost with its reliability, it’s even easier to see this anti-fog spray’s excellent value.įog builds up on glasses when warm and moist air reaches a cooler surface, such as a lens during the winter. By comparison, all of the other anti-fog sprays we tested cost significantly more per ounce.

Most impressively, FogAway costs just $8.99 for a 2-ounce bottle (at the time of this writing). The FogAway can also be applied on AR and non-AR coated glasses - Gamer Advantage says that the FogAway is usable on any type of lens or screen. This was in the ballpark for most of the sprays we tested - typically they lasted for around 24 hours, but considering we took our glasses through a full day of snow shoveling, outdoor walks and errands in 20-degree Fahrenheit weather, FogAway’s durability was nothing to scoff at. Eric Chiuĭuring our testing, it took nearly 18 hours until the FogAway coating started to wear off on our anti-reflective (AR) coated glasses. Your CNN account Log in to your CNN accountĪfter our FogAway treatment dried, a bit of buffing with a microfiber cloth was necessary to remove dried suds.
