Skip to main content

The Manual may earn a commission when you buy through links on our site.

Sven Can See is a Clever Anti-Fog Solution for Glasses and Goggles

For anyone who wears eyeglasses, fogged lenses can be a source of frustration. For the scuba diver or winter sports enthusiast, they can be a serious safety issue. And for the soldier, fire fighter, or first responder, lens fog can be a matter of life and death. In fact, I can’t think of a single situation, aside from a throwaway gag in a 1980s comedy, in which fogged-up glasses or goggles are ever desirable .

But how to combat lens fog? There’s the old spit and rub technique, but that usually has modest efficacy and requires saliva to be mere millimeters from your eyes. There are pricey anti-fog lenses that come pre-treated, but they won’t help your existing eyewear. You could simply wipe your glasses, goggles, or mask every time the surface fogs up, but that’s not ideal when you’re skiing down a double black diamond slope, a couple hundred feet under water, or engaged in active combat.

anti fog gel sven can see
Image used with permission by copyright holder

The best idea is to apply a few spritzes of Sven Can See anti-fog gel to your lenses, smear the stuff all over the glasses/goggles/mask, and then enjoy eight hours or more of anti-fog protection.

Recommended Videos

Allow me to share my personal experience with the brand. I attended an Outdoor Retailer event in New York City. I’d never heard of Sven Can See, which launched in 2015, and I can’t say I had ever given any thought to anti-fog products, annoying as lens fog can certainly be.

Sven Can See had a booth set up rather near the entrance; as I stood nearby, studying a display laden with hiking boots, a gentleman caught my ear and asked if he could introduce me to the brand. It turned out to be Scott Newman, the president of the company (which was named for a fictional character from a story he would tell his daughter) who had developed the solution after enduring the frustration of fogged-up eyewear during winter hikes in northern Maine.

Newman explained how the formula is made from natural ingredients and is 100 percent safe for regular use. It’s largely coconut-derived, I recall him saying, though the actual formula is kept secret. The ingredients list only “biodegradable surfactants”.

One application of Sven Can See usually lasts at least eight hours. For extreme wintry conditions, they also make an Anti-Fog/Frost Xtreme Cold Spray, and, for dirty lenses, they offer a lens cleaner. (Clean lenses subsequently treated with anti-fog spray resist fogging better, see?)

Thus far I’ve primarily used Sven Can See on the sunglasses I wear while running or hiking, and no fog yet, baby. As the temperature drops, I’ll continue applying it to my glasses and will ideally hit the slopes.

Steven John
Steven John is a writer and journalist living just outside New York City, by way of 12 years in Los Angeles, by way of…
Going to the Smoky Mountains in June? Watch out for these closures
Great Smoky Mountains National Park

Repairs and renovations at the Great Smoky Mountains National Park continue as the National Park Service continues to prepare the mountains for the 2025 summer season. If you're planning on visiting the Smokies in June, watch out for these spring closures that could add additional travel time to your trip.

First, off, let's look at the closures affecting sections of Little River Road. The first one will take place from June 3rd through 4th, from 7:00 a.m. to noon. During this time, there will be no direct travel from Townsend Wye to Metcalf Bottoms Picnic Area, so visitors will need to detour through Wears Valley Road (US 321) between Townsend and Line Springs Road.

Read more
This simple camping trick keeps bugs away without harsh chemicals
Looking to keep the bugs away with a natural solution? Try sage
Camping around a fire

Modern chemical bug repellents, while generally safe, can be a great way to keep away those pesky mosquitoes. However, these repellants often contain harsh chemicals, such as DEET, picaridin, and permethrin, which have been known to cause skin irritation risks, poison water sources, or even be toxic to wildlife. The NIH reports that these chemical repellents are not safe for public health and should be used with caution. Natural bug repellents like tea tree oil work great when diluted and sprayed onto skin, but what can you do to keep the bugs away from your campsite? Here's my sage advice for saying "shoo fly, don't bother me."
Use sage to keep the bugs away

Sage is a common herb that acts as a natural bug repellent due to several compounds such as camphor, 8-cineole, and thujone, which produce a strong aroma that repels insects by overwhelming their sensory systems. It has an herbaceous aroma that's both strong and earthy, and can often be slightly peppery or woody in scent. Personally, I find it to be more pleasant than tea tree oil, so it can be a great alternative.

Read more
What type of golf ball should you use? The simple breakdown every new golfer needs
Here are the three major kinds of golf balls and which one is right for you
A golf ball sitting in grass.

When you're just getting started with golf, you may not realize that there are several different kinds of golf balls, each tailored for a specific skill level, swing speed, or other priorities. The choices can be overwhelming, but they boil down to three kinds: two piece, three piece, and four piece. So now you might be wondering, what golf ball should I use? In this guide, we're going to discuss the three major kinds of golf balls and how to choose the best one for you.

When choosing a golf ball, you'll first need to assess your skill level, swing speed, priorities for distance control, materials, and budget. These five factors aren't the only things to consider, but they will get you to a great starting point. The key is to understand the construction and performance characteristics of each golf ball. In a nutshell, two-piece, also known as low-compression balls, prioritize distance and are great for beginners. Three-piece golf balls have better control for more intermediate players, while still giving you great distance. And lastly, the four-piece golf balls, or high-compression balls, are perfect for advanced players for their precision. Here's the breakdown:
Two-piece golf balls

Read more