Blue light ruins your sleep - how to avoid the effects

Having trouble falling asleep or waking up tired after a long sleep? Blue light from screens in the evening might be the reason - but there is a solution!

Destroys your sleep

Reduces melatonin production and shifts your circadian rhythm up to 3 hours.

Fooling the brain

Making the body think it's daytime making it both harder to fall asleep at night and wake up in the morning.

Stresses the eyes

Blue light leads to fatigue, irritation and strain in your eyes.

Risk of diseases

Increased risk of diabetes, obesity and heart diseases due to shifted circadian rhythm.

SEE OUR BLUE LIGHT GLASSES

Bestsellers

See all glasses

Why HEVO?

Effortless eye protection

Block harmful blue light without even thinking about it. HEVO works in the background while you live your life.

Relax your eyes. Calm your mind.

Less strain, more calm. HEVO helps your brain wind down and get ready for rest.

Style meets purpose

HEVO isn’t just about the look. It’s everyday eyewear with real benefits - made to perform.

SEE OUR BLUE LIGHT GLASSES

1

Wear HEVO

Put them on like any other glasses – but feel the difference in minutes.

2

Wind down & feel the relief

Your eyes relax. Your mind follows. HEVO helps you shift into rest mode.

3

Get the deep rest you deserve

Less screen stress, deeper sleep, better mornings. All from one simple habit.

SEE OUR BLUE LIGHT GLASSES

#wearhevo

SHOP

SEE OUR BLUE LIGHT GLASSES

Proven by science - loved by customers

Se our blue light glasses

Blue light blocking glasses

Sleep mask

Earplugs

Blue light blog

FAQs

Does blue light glasses work?

Yes blue light glasses works! Our glasses use specially treated lenses that filter out blue light within the short wavelengths 400-500nm (HEV). By blocking out blue light you keep the natural production of the sleep hormone melatonin which keeps your circadian rhythm aligned. Blue light glasses also reduces the strain on your eyes, helps prevent eye fatigue and sleeping problems.

Why does your blue light glasses have different lenses?

Our blue light glasses is available in three different lenses that can be used best at different times of the day.

 

Sleep lens: 99% HEV blocking most suitable 1-2 hours before bed for best blue light blocking ability.

Relax lens: 97% HEV blocking most suitable 2-3 hours before bed or if you want your vision to be less red. 

Relief lens: 84% HEV blocking most suitable for afternoons when you spend a lot of time in front of screens to reduce eye strain.

Why should I use blue light blocking glasses?

Using blue light blocking glasses can help: 

- Reduce eye strain and headaches 

- Improve your sleep quality 

- Protect your eyes from long-term damage 

- Enhance your concentration and productivity

How many percentages of blue light does your glasses block out?

Our blue light glasses is available in three different lenses that blocks out between 84-99% of blue light. Most blue light glasses on the market with transparent lens blocks out around 30% of HEV light which in comparison is very little protection.

Sleep lens: 99% HEV blocking

Relax lens: 97% HEV blocking 

Relief lens: 84% HEV blocking 

When is the best time to wear your blue light glasses?

Our blue light blocking glasses is worn best during the evening and night, both on and off screens. The blue light from the screens at night will disrupt your sleep hormone, melatonin and worsen your sleep. Here is a guide when to wear our different lenses:

 

Sleep lens: 99% HEV blocking most suitable 1-2 hours before bed for best blue light blocking ability.

Relax lens: 97% HEV blocking most suitable 2-3 hours before bed or if you want your vision to be less red. 

Relief lens: 84% HEV blocking most suitable for afternoons when you spend a lot of time in front of screens to reduce eye strain.

What are the shipping costs?

Shipping Costs EU: For orders under €70 the cost of shipping is €9. We offer free shipping on order above €70.

Shipping cost US & outside EU: We offer free shipping on order above $80. For orders under $80 the cost of shipping is $30. For orders above $80 we offer express shipping for $15 with 2-3 days delivery. Any duties is paid by customer.

What is your return policy?

To return a product, contact our customer service at contact@hevoeyewear.com to receive a return label and further instructions. Price of return label is paid by customer (€9).

What payment methods do you accept?

We accept the following payment methods: 

- Credit and debit cards (Visa, Mastercard, American Express) 

- PayPal 

- Klarna (Buy now, pay later) 

- Apple Pay 

- Google Pay