The Winter Sun and Your Eyes
Winter has officially arrived, which means in some areas biting winds and frigid rains and sometimes snow are also on the horizon. The majority of us wouldn't ever contemplate of leaving the house without a jacket in cool climates, however unfortunately, far too many people leave their sunglasses at home. Although many of us aren't thinking about the glaring sunshine during times that we are battling the freezing cold, the sun is still shining down during the winter months, and sometimes can be even stronger.
They don't call it a "winter wonderland" for nothing. Especially after a snow storm, the blanket of snow covering the world around you, actually intensifies the reflection of the sun's rays. In fact, for many it can be painful to open your eyes when you first step outside following a fresh snowfall. The ultraviolet sunlight that we are all so vigilant to avoid in the summer months may actually be more hazardous in the winter months due to the fact that it reflects off the snow or ice, resulting in a double dose of exposure. This is why a proper pair of sunglasses is a necessary part of your winter wardrobe.
Even though it's important to look great in your sunglasses, the most important consideration when choosing sunglasses is checking that they will properly do their job. Make sure the lenses are 100% UV blocking by looking for an indication that they are labeled UV 400 (this means they block all light with wavelengths up to 400 nanometers, which includes both UVA and UVB rays.) The good news is you don't necessarily have to purchase designer glasses for complete coverage for your eyes. Dozens of affordable brands are made with total UV coverage.
Another important consideration in picking the right sun wear is the size of the frame. You will have the most protection when the lenses cover as much of the area around your eyes as possible. The larger the surface area covered by your sunglasses, the less harmful radiation will be able to get past your sunglasses. Wrap around frames will also stop UV waves from entering through the sides.
Just as most people are aware that sunglasses are essential beach gear since the water intensifies UV rays, this also applies to wintery water as well. Consequently it is equally essential to wear sunglasses when out in wintery conditions. Further ultraviolet exposure is stronger at greater elevations such as mountain ski slopes.
This winter, keep warm and keep your eyes safe! Make your sunglasses a fixed part of your routine.