UV400 Sunglasses

About UV400 Sunglasses

UV400 is the category which blocks all light rays with wavelength up to 400 nanometres. Therefore, it is best to invest in sunglasses that are labelled UV400, helps to block 99 to 100% of UV light and protect you and your loved ones’ eyes from UV rays.

To prevent yourself from being a victim of blindness or damage to eyesight, you must take preventive measures. Direct sunlight can be a big issue, especially if you participate in sports such as baseball, golf, or any other surface that doesn’t produce glare. UV400 sunglasses are the perfection option for you to protect your eyes against vertical UV light. Protect your eyes in style with a pair of UV400 shades by Shari Dionne!

UV400 tint levels

Shop UV400 SunglassesLook into the future of luxury eyewear by Shari Dionne


Black, Blue, Green, Ice Blue, Leopard, Orange, Purple, Tan, White, Red


Black, Blue, Brown, Green, Silver

sharidionneradaclearuv400sunglassesSide view of brown pilot uv400 sunglasses by Shari Dionne. The Motivator shades are for the aviator sunglass lovers

Black, Brown, Clear, Pink


Black, Blackout, Brown


Black, Brown, Gradient, Ice Blue, Silver

What Are UV400 Sunglasses Good For

UV400 sunglasses are extremely good for outdoor sports, especially those played on grass.




What is UV400?

UV400 is the category which blocks all light rays with wavelength up to 400 nanometres. Sunglasses with this level of protection block an even wider spectrum than the CE and British Standard models, making them the ultimate protection for your eyes. That is, the designation UV400 with guaranteed UV protection protects against harmful UVB and UVA radiation.

  • Category 0. It is a clear or very light tiny lens used for impact protection. You can see it in many safety eyewear glasses on some construction sites. Category 0 also provides a minimal reduction of sun glare and slight UV protection.
  • Category 1. It is a typical yellow, pale, or light tint sunglasses. You can’t use it in sunny conditions, but it is excellent for overcast skies. This category can only provide limited protection against sun glare and UV protection. Thus, you can’t use it when driving in at night or under dull light conditions.
  • Category 2. It is a typical orange, rose, blue and red lens. You can get some adequate protection against sun glare and UV protection. Thus, it is safe to use driving or strolling in at night or under dull light conditions.
  • Category 3. It is suitable for strong sunlight and the most common kind of lenses. It consists of brown and grey-colored lenses. You can get high protection against sun glare and UV protection. You can use these sunglasses for leisure and fashion.
  • Category 4. It consists of very dark grey or brown lenses. You can use it in the mountains or deserts with intense sunlight. It is also ideal to use in places with high glare conditions, but not suitable for road use.

The risk of damage to our eyes and skin from solar UV radiation is cumulative: the danger continues to grow the more time you spend in sunlight over your lifetime. This starts at an early age. Children are at higher risk for UV damage to their eyes because they tend to spend more time outside. Therefore, it is best to invest in sunglasses that are labelled UV400 helps to block 99 to 100% of UV light and protect you and your loved ones’ eyes from UV rays

Things you need to know about UV400 Sunglasses

  • The darkness of your sunglasses has nothing to do with UV protection. It’s possible to buy a pair of dark-tinted shades that do not provide adequate UV protection. Getting these dark sunglasses that don’t block harmful rays will only help reduce your need to squint in bright light, but that’s about it. So while they may filter out ambient light and glare, the additional exposure to UV rays increases your risk for cataracts, macular degeneration and even development of ocular melanoma-a rare cancer.
  • If you spend a lot of time outdoors, playing sports like baseball and golf, or if you spend time hunting on land then UV 400 glasses are perfect for you.
  • Polarization has nothing to do with UV light absorption. Check the label or description of any sunglasses you want to purchase to make sure the lenses provide maximum UV protection.
  • You can tell whether sunglasses offer UV protection by checking if the frame features the CE or UV400 mark. Look for labelling that either says “100% protection against both UVA and UVB” or “100% protection against UV 400”. If you’re shopping online, it should be contained in the description of the product.
  • If you wear prescription glasses, you might consider adding a UV coating to your lenses so that your eyes are protected at all times.

How Do Sunglasses with UV400 Protection Work?

The majority of us choose the sort of sunglasses we want to buy based on how trendy they are, but it’s vital to remember that those aren’t the only factors to take into account. Before making a purchase decision, we must take into account how protective the glasses’ lenses are. Did you know that 3.2 million individuals experience blindness each year as a result of eye diseases brought on by extended UV exposure? scary, huh So, isn’t it wiser to spend money on eyewear that is both stylish and practical.

How Do UV Rays Work? The Dangers of UV Rays

How do UV rays work? A form of light that cannot be seen by the human eye, ultraviolet radiation is a component of the sun’s rays that enter our atmosphere. Similar to sunburn on the skin, excessive UV exposure can cause damage to the front surface of the eye. 

We know that frequent UV exposure without proper eye protection can cause long-term harm to the eyes. Normal eyesight can be severely impaired when the eye’s internal lens becomes obscured. 

Unprotected eyes exposed to the sun’s lengthy or strong radiation run the risk of developing conjunctivitis and corneal irritation. The worst-case scenario is that the lens might get hazy and the visual organ could sustain long-term damage.

Your priceless eyes may be shielded from dangerous ultraviolet radiation for a lifetime with UV400 protection, which is to almost 100% protection. Purchasing sunglasses with the UV400 designation will block 99–100% of UV rays. This grade guarantees that all light rays, including UVA and UVB rays, with wavelengths up to 400 nanometers are filtered out.

What is UV protection and How Sunglasses with UV400 Protection Can Help?

Sunglasses with UV protection prevent UV rays from entering your eye. The best sunglasses are UV400 ones that completely filter UV rays. You can entirely prevent UV exposure to your eyes with UV400 protection. Your eyes might be harmed both immediately and later on by prolonged exposure to harmful UV radiation. The long-term repercussions of not wearing UV400 protection might include cataracts, cancer of the eyes or eyelids, and damage to the retina.

Therefore, UV400 protection offers defense against more than simply the sun’s dangerous UV rays. It offers the most protection from harmful rays. In particular, it alludes to obstructing the aforementioned UVA and UVB rays, whose wavelengths can reach 400 nanometers. Therefore, you will be exposed if your protection level drops below 400.

And as we just mentioned, just because you’re in the shade or it’s a cloudy day doesn’t mean your eyes are safe. Even if you feel shame for wearing sunglasses at night, at least do so until the sun sets.

The Benefits of UV400 Sunglasses

There are many options available for lenses, which can be confusing at times, but the UV coating is one area where you should not cut corners. Even though you might not spend much time outside when wearing your daily glasses, you should nonetheless protect your eyes while you are outside.

If your eyes are not protected, UVA and UVB radiation will slowly harm them, so it’s crucial to take precautions. Wearing a nice pair of UV-coated sunglasses is the easiest and most efficient approach to protect your eyes from UV radiation. A quality UV film may shield your eyes from up to 100% of UV radiation, letting you to comfortably enjoy the outdoors.

About 25% of the total UV damage occurs before the age of 20. To reduce UV exposure while playing outside, it is crucial that kids wear hats. Having them wear sunglasses once they are used to wearing glasses is a great idea. You can lower your risk of getting cataracts as you age by being proactive about caring for your eyes and the eyes of your children. By prioritizing your eyes, you should do everything within your power to shield them from UV rays.


How to Tell if the Sunglasses have UV Protection?

If the frame has the CE or UV400 label, you will know if the sunglasses provide UV protection. On the frame, the category for the lens shade (0–4) should also be indicated, for instance, “C3” followed by “CE.” The CE label indicates that the sunglasses meet all health, safety, and environmental standards, and they provide enough UV protection for your eyes.

How to Clean UV400 Sunglasses?

Although cleaning UV glasses may seem like an easy job that doesn’t require instructions, there are right and wrong ways to do it, and if you don’t know how, you risk damaging your glasses.

  • First and foremost, always remove your spectacles using both hands. To maintain your glasses free of scratches and looking their best every day, we advise washing them first thing in the morning.
  • Rinse your glasses with a gentle stream of warm water from the tap. By doing so, you’ll get rid of the dust and reduce the chance of damaging your lenses while you clean them. Avoid cleaning glasses with hot water since it may harm some lens coatings.
  • Apply a specific glass cleaner on both sides of your glasses.
  • Use a wet wipe and rubbing alcohol to clean your eyewear’s nose pads and earpieces.
  • Thoroughly rinse the frame. Use a clean, lint-free towel that hasn’t been treated with fabric softener or dryer sheets to gently dry the lenses and the frame, or a microfiber cleaning cloth.

UV400 Sunglasses vs Polarized Sunglasses

Many of us need to be mindful of polarized sunglasses as well, since the industry is booming with trendy and fashionable UV sunglasses. However, a lot of us might not be aware of how they vary from one another.

By filtering damaging ultraviolet rays, UV sunglasses are designed to provide total UV protection. Polarized sunglasses, on the other hand, are made specifically to shield your eyes from damaging glares. These might even be dangerous blue lights. Not all polarized sunglasses provide UV protection, however some could.

In short, sunscreen is to the skin what sunglasses are to the eyes.  Polarized sunglasses are optional and a matter of personal choice, whereas UV protection is a need for your sunglasses in order to safeguard your eyes. Many of the sunglasses feature polarized lenses and complete UV protection, allowing you to have freedom to choose whatever style you want.