What the lens protects
A scleral lens creates a barrier between your cornea and the outside environment, with a reservoir of fluid against the cornea.[1] Wind, fans and dry air can’t reach the cornea to dry it out. For many people with dry eye, that’s the biggest change sclerals make.
Wearers describe it vividly: being able to sit under a ceiling fan again, walk in the wind without tearing, or cut onions without burning. Some who used to need drops every few minutes say they spent a windy day outdoors without them.
What it doesn’t protect
Your tear film still has to do its job everywhere else:
- The front of the lens. Moving, dry air thins the tear film over the lens. Wearers notice the surface getting smeary or hazy, and drying out faster in arid places than in humid ones. Many find car heaters and air vents cause outer fogging.
- The white of the eye outside the lens and the corners. These can still sting and redden in wind. See why the uncovered parts of the eye still burn.
- Your lids. Dry air can make the lid margins sore and the lens feel more noticeable with each blink.
Research on dry eye in general backs up what wearers notice. A 2026 review lists humidity, temperature and wind speed among the climate factors that can bring on or worsen dry eye, though most of that evidence comes from observational studies.[2]
How wearers protect their eyes
Outdoors
- Wraparound or foam-sealed glasses are the fix wearers mention most for wind, sand, cold and theme park rides. Over-glasses styles fit over prescription frames.
- Goggles for skiing, motorcycling and other high-wind activities.
- Moisture chamber glasses, which seal around the eye, for very windy or very dry conditions. See moisture chamber glasses with scleral lenses.
Indoors and in the car
- Point vents, fans and the car heater away from your face. Setting the car to the windshield defroster, and wearing glasses as a barrier, helps many.
- Humidifiers at home and at a desk, especially in dry climates and in winter heating season.
- Sit away from air vents at work and in restaurants where you can.
- Blink fully during screen work. See scleral lenses and screen work.
Lens and drops
- Preservative-free drops over the lens on dry or windy days, as your fitter approves. See eye drops with scleral lenses.
- A thicker drop added to the fill on dry days is something some wearers do, but only on their fitter’s advice: it’s an off-label use.
- A surface coating helps some lenses stay wet longer. See what a surface coating is.
What wearers say
Most wearers say sclerals made wind and air conditioning far more bearable, and that the remaining problems are manageable with glasses and drops. Many new wearers feel drier and more bothered by fans at first, and say it eased over the first months. Some with severe dry eye find dry offices or very arid climates still limit how many hours, or days, they can wear lenses. A few report that dry plane air and wind set off a painful flare, which is a reason to plan protection before a trip.
Water is a separate issue. Wind-blown spray and splashes at the beach or pool mean water can reach your lens, and that carries an infection risk. See swimming and showers and travel with scleral lenses.
What to ask your fitter
- Which drops can I use over my lenses on dry or windy days?
- Would a coating, or a larger lens, help in my climate?
- Is adding anything to my fill a good idea for me, and what exactly?
- What eyewear would you suggest for my work or sport?
Common questions
Can I wear scleral lenses on a plane?
Many wearers do for daytime flights and say the lenses help in dry cabin air, sometimes with moisture chamber glasses on top. Take them out before you sleep on a flight, as you would at home, and keep your plunger, case and saline in your carry-on. See the travel guide for more.
Do they work for skiing, cycling or motorcycling?
Wearers do all three, with goggles or wraparound glasses over the lenses. The eyewear keeps out wind, snow, grit and splashes. Some carry preservative-free drops for dry conditions.
Why are some days so much better than others?
Wearers commonly notice comfort and vision change with humidity, heat, wind and air conditioning from one day to the next. Pollen, tiredness and how well you slept play a part too. If bad days become most days, talk to your fitter.
Is it safe to wear sclerals at the beach?
Wind-blown sand and splashes are the problem. Wearers use sealed glasses, avoid handling lenses on the beach, and never get water in their lenses. Water exposure carries an infection risk, so see the swimming guide before you go.
