Investing in a pair of quality children's UV sunglasses that block UV radiation should be one of the first things you, as a parent, think about when protecting your child from the extreme sun in Australia. Although many parents remember to put sunscreen on their child's skin, many do not think about providing eye protection against UV rays for their kids. 

Young children's fragile eyes are especially sensitive to ultraviolet radiation, and damage accumulated over a lifetime from UV exposure can be devastating. Children's UV sunglasses serve more than just as a trendy accessory; they can help protect a child's eyes during a critical period of eye development. These sunglasses allow the proper amount of UV rays to reach a child's eye and therefore can minimise the risk of future eye problems from excessive UV rays.

In this detailed blog, we will discuss the science of ultraviolet light and its effect on children's eyes; the importance of having proper protection against the sun; the comparison of the polarised sunglasses' UV protection; how to properly assess best sunglasses to protect from UV rays; and finally, Hokky Australia's extensive range of children's sunglasses that are preferred by Australian families, featuring popular styles specifically designed for Australian children who live active outdoor lifestyles.

Understanding UV Radiation and Children's Eyes

The Sun emits three kinds of Ultraviolet (UV) Radiation, which are known as UVA, UVB, and UVC. UVC rays are filtered by our atmosphere, while UVA and UVB rays pass through Earth's atmosphere and hit the ground. These two types of UV rays can potentially cause damage to our eyes if we do not protect them. Children’s eyes are at an increased risk of developing UV damage for several reasons:

• Increased Exposure to UV Rays: Children tend to spend more time outside than adults do because they have active lifestyles, such as participating in sports, going to parks and beaches. Studies show that 80% of a person’s lifetime exposure to UV rays occurs before they reach 18 Years old.

• Greater Amounts of Light Entering the Eye: Children’s larger pupil sizes and clearer lenses make them more sensitive to light than an adult's eye. About 70% more UV rays can enter a child’s retina than an adult’s. Therefore, children are significantly more likely to sustain UV-related injury.

• Cumulative Effects Over Time: The damaging effects of UV are cumulative, meaning they will worsen as a person ages. Damage from UV rays during childhood will contribute to the development of severe vision impairments later in life, such as cataracts and macular degeneration, as well as a greater risk of certain types of eye cancer.

How Do Sunglasses Protect Against UV

Quality children's sunglasses should provide 100% protection against both UVA and UVB rays. This protection isn't about the darkness of the lenses or their colour; it comes from special UV-blocking coatings applied during the manufacturing process. Dark lenses without proper UV protection can actually be more dangerous than wearing no sunglasses at all, as they cause pupils to dilate, allowing more harmful rays to enter the eye.

When shopping for youth sunglasses in Australia, parents should look for labels indicating UV400 protection or 100% UV protection. UV400 blocks all light rays with wavelengths up to 400 nanometers, which covers all UVA and UVB rays.

What Are the Benefits of Proper UV Protection Sunglasses for Children

 Here's how UV protection helps with sunglasses:

1. Prevention of Short-Term Eye Damage

"Sunburn of the eye," also known as photokeratitis, typically develops following only limited exposure (three or four hours) to concentrated levels of ultraviolet rays. This type of injury is characterised by symptoms such as redness, pain with any light entering the eyes, blurry vision and extreme sensitivity to bright light (also called luminance).

Children who spend a lot of time on tropical beaches or around bright blue water, as well as those who live or play under harsh winter sun conditions due to snow or ice reflection, are at an increased risk of photokeratitis since the UV rays are typically reflected twice. Wearing UV protection sunglasses helps shield their eyes from these intense rays and prevents painful short-term damage.

2. Reduced Risk of Long-Term Eye Diseases

The result of years of UV (ultraviolet) exposure, especially through childhood and/or adolescence as your eyes continue to develop, is an overwhelming increase in the chances of developing certain serious diseases of the eye:

• Cataracts: A clouding of the natural lens of the eye and consequent impaired vision.

• Macular Degeneration: A disease that results in deterioration of the centre of one's retina and, ultimately, has negative effects on vision.

• Pterygium: A growth of tissue across the outer white portion of the eye that can impair vision.

• Pinguecula: Areas of yellow discolouration on the conjunctiva due to sunlight damage.

Wearing sunglasses consistently from an early age provides crucial protection against these conditions.

3. Enhanced Visual Comfort

Providing your child with the appropriate UV-blocking sunglasses decreases both glare (further), as well as the strain placed upon their eyes; therefore, increasing their comfort during outdoor play. This is especially critical in Australia, since many areas of the country have extremely harsh environmental conditions due to prolonged periods of intense sunlight.

4. Development of Healthy Habits

Introducing children to sunglasses early helps establish lifelong sun protection habits. Just as they learn to wear sunscreen and hats, regular sunglass use becomes second nature.

Why polarised sunglasses are an added advantage

Polarised sunglasses offer extra advantages for children who are involved in outdoor activity near water, on wheels or participating in outdoor sporting events, in addition to providing UV protection. A polarising lens has a specific type of filter that prevents blinding glare from flat horizontal surfaces (such as water, highways, and automobile bonnets).

Listed below are the advantages of having a polarised lens option for children: 

• Decreased Blinding Glare: Polarisation significantly reduces excessive glare, enabling the safest possible views when enjoying outdoor activities such as beach trips, boating, fishing, and other water sports. Having improved clarity and visual acuity enables children to see clearly with less risk for unnecessary injury during outdoor activity.

• Increased Visual Clarity: Polarised glasses reduce the amount of dispersed light, enhancing contrast and colour perception, resulting in sharper and more definitive imagery. Children participating in sporting activities or engaging in activities that require sharp attention and precision can benefit considerably from increased visual clarity.

• Reduced Eye Strain: The polarising filter will prevent glare from being reflected into the eye, requiring children to squint less and be less fatigued while outdoors for extended periods of time. That way, children can continue to enjoy outdoor activity for longer periods of time with appropriately matched sunglasses.

• Increased Safety: Because of the improved eyesight due to reduced glare, children are better able to assess how far they are away from other objects while cycling, playing sports or walking around outdoors.

How Choose the Best Sunglasses for UV Protection

There are several factors to consider when choosing the best sunglasses to protect from UV rays. The following outlines the most important considerations when selecting sunglasses for a child: the 

1. UV Rating: All sunglasses should have an adequate amount of UV protection. The labels "UV400" or "100% UV Protection" should be on the sunglasses. The price of the sunglasses should not determine the quality of UV protection; many inexpensive brands of sunglasses provide adequate UV protection when constructed correctly.

2. Lens Coverage: Lens styles that are larger or that wrap around the face provide the best coverage from UV rays. The greater the lens coverage, the more protection is provided for your child.

3. Lens Quality: Quality lenses should not distort or have any imperfections. To check for lens quality, hold the sunglasses out to your side at arm's length and look through them at a straight object (for example, a telephone pole). You should see the object straight across from your eyes and not as a wavy line.

4. Durability: Sunglasses for kids should be constructed of soft, flexible, and thus impact-resistant materials such as polycarbonate lenses. Polycarbonate lenses are shatterproof and can withstand the rigours of a child's rough play.

5. Comfort and Fit: You will not encourage your child to wear sunglasses if they are not comfortable, so look for sunglasses that have adjustable features and flexible frames. Make sure the sunglasses stay in place while your child is playing without pinching or sliding off the nose.

Comparison: Standard UV Protection vs. Polarised Sunglasses

When Should Children Wear Sunglasses?

Children should wear sunglasses whenever they're outdoors during daylight hours, especially:

• Between 10 AM and 4 PM, when UV rays are strongest

• At the beach, where sand and water reflect UV rays

• Near water during swimming, boating, or fishing activities

• In snowy environments where UV reflection can be intense

• During outdoor sports and recreational activities

• On cloudy days (UV rays penetrate cloud cover)

• In the car on sunny days

What are the Common Mistakes to Avoid

Here are some of the common mistakes that can be avoided:

• Buying Toy Sunglasses: Fashion-only sunglasses without proper UV protection can be more harmful than helpful. Always check for UV certification.

• Assuming Dark Lenses Mean Protection: Lens darkness doesn't indicate UV protection. Only proper UV-blocking coatings provide protection.

• Forgetting Infants and Toddlers: Babies as young as six months can and should wear sunglasses during outdoor activities.

• Only Using Sunglasses in Summer: UV rays are present year-round and can be particularly intense during winter snow activities.

• Ignoring Fit: Sunglasses that don't fit properly won't provide adequate protection and won't be worn consistently.

Investing in Quality Eye Protection

It may be easy to buy cheap and fashionable sunglasses for your child, but spending a little extra money on quality sunglasses that provide proper UV protection for your child will protect their eyes for life. Buying sunglasses from reputable manufacturers will guarantee that they have adequate UV filtration, are constructed using durable materials, and allow your child to see clearly through them. 

Brands that manufacture children's sunglasses understand the specific requirements of active, growing children and produce products to meet those needs, including flexible frames and impact-resistant lenses that fit comfortably around a child's head. Hokky Australia offers quality sunglasses designed specifically for children, making them a worthwhile investment in your child's long-term eye health.

Popular Hokky Australia  Kids Sunglasses Collections

Hokky Australia offers an extensive range of children's sunglasses designed for different ages, activities, and style preferences:

All Hokky kids' sunglasses feature UV400 protection, meet Australian safety standards (AS/NZS 1067.1), and are crafted with child-friendly materials, including impact-resistant, lightweight frames and recycled materials where possible.

Final Note 

At Hokky Australia, we know that protecting your child's eyes from harmful UV rays is among the highest priorities for Australian parents. Our selection of children's sunglasses features all the latest in eyewear technology while providing maximum UV Protection. Each of the items in our range has met the required standards.

Hokky Australia's durable, impact-resistant sunglasses for kids feature flexible frames that endure the rigours of a child's active play. Many models are equipped with polarised lenses for greater glare reduction, anti-slip nose pads for staying on during sporting activities, and lightweight materials made from recycled components that offer both great performance and environmental consideration.  

Give your child the protection they deserve, get Hokky Australia’s kids’ sunglasses range, and choose UV-safe eyewear built for active Australian lifestyles.

Frequently Asked Questions

What UV protection should kids sunglasses have?

Children's sunglasses should provide 100% protection against both UVA and UVB rays, often labelled as UV400 protection. This blocks all harmful ultraviolet radiation up to 400 nanometers. Never settle for sunglasses with less than 100% UV protection, as inadequate protection can allow harmful rays to reach your child's developing eyes.

Are polarised sunglasses ok for kids?

Yes, polarised sunglasses are excellent for children and offer enhanced protection beyond standard UV blocking. They reduce glare from reflective surfaces like water, roads, and sand, providing superior visual clarity and comfort. Polarised lenses are particularly beneficial for kids who enjoy water activities, sports, or spend significant time outdoors in bright conditions.

Do eye doctors recommend polarised sunglasses?

Eye doctors and optometrists generally recommend polarised sunglasses for both adults and children, especially for specific activities. While standard UV protection is the minimum requirement, polarisation offers additional benefits by reducing glare-related eye strain and improving visual comfort. However, the most critical factor is ensuring 100% UV protection; polarisation is an excellent added feature, but secondary to proper UV blocking.

What kind of sunglasses should kids wear?

Kids should wear sunglasses that offer 100% UVA and UVB protection, fit securely and comfortably, provide adequate coverage (wraparound styles are ideal), and are made from impact-resistant materials like polycarbonate. The sunglasses should also appeal to your child's taste to encourage consistent wear. Look for flexible frames, adjustable features, and styles appropriate for your child's primary outdoor activities.